Travelling to Thailand with a Peanut or Tree Nut Allergy: What You Really Need to Know

Thailand is the kind of place that stays with you long after you've returned home. The sizzling street food, fragrant curries, bustling night markets and little beachside restaurants serving food straight from the wok are all part of what makes it so special.

But if you're travelling to Thailand with a peanut or tree nut allergy, there's one fairly significant complication: nuts feature heavily in Thai cuisine, and they're not always where you'd expect them.

A seemingly simple noodle dish might arrive with a generous sprinkling of crushed peanuts. A curry could contain nuts ground into its sauce. Even a refreshing coconut ice cream might be topped with peanuts.

And while Thailand is an incredibly welcoming country, navigating food allergies can be quite different from what you're used to in the UK.

Does that mean Thailand is off the cards if you have a nut allergy? Absolutely not. But it does mean that a little extra research, careful communication and preparation can make a huge difference.

Whether you're planning a family holiday in Phuket, backpacking through Chiang Mai or exploring Bangkok's famous food scene, here's what you need to know about travelling to Thailand with a peanut or tree nut allergy.

Short on time? Our Thai peanut and tree nut allergy translation card (digital, £5) explains your allergy to restaurant staff in written Thai, and you can download it straight away.

Why Are Peanuts So Common in Thai Food?

One of the first things to understand about Thai cuisine is that peanuts aren't simply an occasional ingredient. They're an important part of the country's culinary traditions.

Thai cooking is famous for balancing sweet, sour, salty, spicy and sometimes bitter flavours. Peanuts bring richness, texture and a slightly sweet, roasted flavour that works beautifully alongside ingredients such as lime, chilli, tamarind and coconut milk.

You'll find them used in several different ways.

Sometimes they're sprinkled over a finished dish, as with pad Thai. Other times they're crushed into salads, blended into sauces or cooked directly into curries.

This is particularly important because removing visible peanuts doesn't necessarily make a dish suitable for someone with an allergy.

A dish can look completely nut-free and still contain peanuts in its sauce, paste or seasoning.

It's also worth understanding that peanuts and tree nuts are different allergens.

Peanuts are legumes, while tree nuts include cashews, almonds, walnuts, pistachios and several other varieties. Someone might be allergic to peanuts but tolerate tree nuts, or vice versa.

In Thailand, cashews are particularly worth watching out for. They're used in stir-fries, snacks and some restaurant dishes, while other tree nuts can appear in desserts, baked goods and imported products.

If you're allergic to both peanuts and tree nuts, you'll need to be especially careful about checking the ingredients in anything you eat.

Thai Dishes to Be Particularly Careful With

One of the best things you can do before visiting Thailand is familiarise yourself with the dishes most likely to contain peanuts or tree nuts.

Of course, recipes vary enormously between regions, restaurants and individual cooks, so no dish should ever be assumed safe purely because of its name.

But understanding the ingredients traditionally used in popular Thai dishes gives you a useful starting point.

Pad Thai (ผัดไทย)

Perhaps Thailand's most famous dish, pad Thai is usually made with rice noodles, egg, tofu or prawns, tamarind and other seasonings.

Crushed peanuts are commonly added as a garnish or served alongside. Removing the topping alone doesn't address cross-contact from the wok or utensils.

Som Tam (ส้มตำ)

This spicy green papaya salad often contains peanuts, which may be pounded together with the other ingredients using a large mortar and pestle.

Even if you request no peanuts, the same equipment may have been used for previous orders.

Satay (สะเต๊ะ)

Grilled meat skewers are commonly accompanied by a rich peanut-based dipping sauce.

Although the meat itself may not contain peanuts, shared preparation areas, marinades and serving utensils need to be considered.

Massaman Curry (แกงมัสมั่น)

This mild, aromatic curry frequently contains whole or ground peanuts, alongside coconut milk, potatoes and warming spices.

Peanuts can be incorporated into the sauce itself, making them impossible to simply pick out.

Chicken with Cashew Nuts (ไก่ผัดเม็ดมะม่วงหิมพานต์)

Known as gai pad med mamuang, this popular stir-fry contains cashew nuts, making it unsuitable for anyone with a cashew allergy.

Shared woks and utensils may also create cross-contact risks for other dishes.

Coconut Ice Cream (ไอศกรีมกะทิ)

Coconut ice cream is a popular treat, particularly at markets and street stalls.

While the ice cream itself may not contain nuts, peanuts and other toppings are sometimes added, often using shared serving equipment.

What About Thai Green Curry, Fried Rice and Other Dishes?

You might be wondering whether there are Thai dishes that are naturally less likely to contain nuts.

There certainly are dishes that don't traditionally call for peanuts or tree nuts, including some versions of:

• Khao pad – Thai fried rice
• Pad kra pao – stir-fried holy basil with meat
• Tom yum – hot and sour soup
• Tom kha gai – chicken and coconut soup
• Gai yang – Thai grilled chicken
• Plain steamed jasmine rice

However, none of these dishes can be considered automatically safe for someone with a nut allergy.

Ingredients, cooking oils, ready-made sauces and preparation methods vary. A dish that is usually made without nuts could still come into contact with peanuts through shared equipment or contain an unexpected ingredient.

Think of these as dishes worth investigating rather than guaranteed nut-free options.

The Hidden Nut Allergy Risks That Tourists Often Overlook

When people think about eating in Thailand with a peanut allergy, they often focus on the obvious things: peanut sauces, satay and crushed nuts sprinkled over noodles.

But there are several less obvious things to consider.

1. Shared Woks and Cooking Equipment

Street food is a huge part of Thai food culture, and watching a cook prepare a delicious meal in front of you is an experience in itself.

However, many stalls operate with limited space and equipment.

A vendor might use the same wok to prepare pad Thai containing peanuts, followed immediately by another noodle dish. Utensils, chopping boards, cooking oil and preparation surfaces may also be shared.

For someone with a severe allergy, this presents a risk even if the dish they order doesn't actually contain nuts.

It's important to ask whether clean equipment can be used and whether the food can be prepared separately.

If the vendor cannot accommodate this, choosing somewhere else is the safer option.

2. Sauces and Curry Pastes

Thai cooking uses an incredible variety of sauces, pastes and condiments.

Some are prepared fresh, while others are bought ready-made from suppliers.

This creates an additional challenge because the person cooking your meal might not know every ingredient in a particular sauce or paste.

Peanuts can be blended into certain sauces and curries, while cashews or other nuts may appear in less traditional or modern recipes.

If a restaurant cannot confirm the ingredients in its sauces, it's best not to take the risk.

3. Peanut Oil

Another important question is what oil is being used to prepare your food.

Peanut oil may be used in some kitchens, although other vegetable oils are also common.

Highly refined peanut oil may contain very little peanut protein, whereas unrefined or cold-pressed peanut oil can contain allergenic proteins. Individual medical advice about peanut oil should always take priority.

Rather than assuming the oil is safe, ask the restaurant what it uses and follow the advice of your allergy specialist.

4. Condiment Stations

If you've ever eaten at a Thai noodle shop, you might have noticed little containers of seasonings sitting on the table.

These often contain chilli flakes, sugar, fish sauce and vinegar, but some establishments also provide crushed peanuts.

Shared spoons, spilled ingredients and customers moving between condiments can create additional cross-contact risks.

5. Desserts and Sweet Snacks

It's easy to focus on savoury dishes and forget about desserts.

But nuts can appear in Thai sweets, pastries, ice creams, biscuits and market snacks.

Some coconut-based desserts may be prepared without peanuts or tree nuts, but others can contain nut toppings or come into contact with them during preparation.

Don't assume something is suitable simply because its main ingredients are fruit, coconut or rice.

Understanding Thai Food Culture When You Have an Allergy

This is perhaps one of the most important parts of preparing for a trip to Thailand.

The challenge isn't just knowing which foods contain nuts. It's understanding how food is prepared, ordered and discussed.

Food Is Often Shared

In Thailand, particularly when eating with family or friends, it's common to order several dishes for the table rather than individual meals.

Everyone takes portions from shared plates, often accompanied by rice.

It's a lovely, sociable way of eating, but it can be complicated if someone has a severe food allergy.

Serving spoons may be moved between dishes, and ingredients can easily be transferred from one plate to another.

If you're travelling with others, explain why you may need your own separately prepared meal and utensils.

It's also worth asking your companions not to share food or use their utensils in your meal.

A Friendly Smile Doesn't Always Mean Your Allergy Has Been Understood

Thailand is often called the Land of Smiles, and visitors regularly experience wonderful hospitality.

However, a smile, nod or polite response shouldn't be taken as confirmation that a member of staff fully understands a serious allergy.

This isn't necessarily a lack of concern. Language barriers, uncertainty or a desire to be polite can sometimes make communication more complicated.

For example, if you ask whether a dish contains peanuts and the person serving you smiles and nods, it's worth checking exactly what they're agreeing to.

Are they confirming that the dish contains no peanuts? Or simply acknowledging your request?

This is why having your allergy explained clearly in written Thai can be particularly helpful.

'Just Leave the Nuts Off' Isn't Enough

In a busy restaurant, someone might understandably interpret a request for 'no peanuts' as an instruction to leave off the visible garnish.

But if you have a serious allergy, that's not the same as ensuring the entire meal is suitable.

The dish may still contain peanut sauce, peanut oil or traces from shared cooking equipment.

It's important to communicate that you have an allergy, rather than simply expressing a preference.

Don't Worry About Seeming Difficult

Many travellers feel uncomfortable asking lots of questions, particularly when there's a language barrier.

You might feel you're holding up the queue, being impolite or making things unnecessarily complicated.

But your safety matters far more than avoiding an awkward conversation.

If you're unsure whether your allergy has been understood, it's perfectly reasonable to ask again or choose somewhere else.

And if someone tells you they cannot safely prepare your meal, take that seriously. It's far better to receive an honest answer than false reassurance.

How to Explain a Peanut and Tree Nut Allergy in Thai

Although English is widely used in many tourist areas, it's not something you should rely on when communicating a potentially life-threatening allergy.

In smaller restaurants, local markets and rural areas, staff may speak very little English.

Learning a few useful Thai phrases can help, but written communication is particularly valuable because Thai is a tonal language and pronunciation can change the meaning of words.

Here are some useful phrases to have independently checked before relying on them for allergy communication.

English	Thai
I am allergic to peanuts.	ฉันแพ้ถั่วลิสง
I am allergic to tree nuts.	ฉันแพ้ถั่วเปลือกแข็ง
I have a severe allergy to peanuts and tree nuts.	ฉันแพ้ถั่วลิสงและถั่วเปลือกแข็งอย่างรุนแรง
Does this food contain peanuts?	อาหารนี้มีถั่วลิสงเป็นส่วนผสมหรือไม่
Please do not put peanuts in my food.	กรุณาอย่าใส่ถั่วลิสงในอาหารของฉัน

These are useful starting points, but short phrases don't explain everything a restaurant needs to know about a severe allergy.

For example, the Thai term for tree nuts may not immediately communicate every individual nut you need to avoid. Cashews, pistachios, almonds and walnuts can be listed separately to make the warning more specific.

A comprehensive allergy translation card should also explain that even small amounts can cause a serious reaction, and that clean utensils, cooking surfaces and oil are required to avoid cross-contact.

Travelling to Thailand with a Nut Allergy?

Our Thai peanut and tree nut allergy translation card is designed to help you communicate your dietary requirements clearly when travelling abroad. Allergic to peanuts only? There is a peanut-only Thai card. We also have a milk allergy Thai card and a gluten (coeliac) Thai card.

Having your allergy explained in Thai can make conversations with restaurant staff easier, particularly when you need to communicate more than simply 'no nuts, please'.

Are Food Allergy Labels Reliable in Thailand?

If you're used to shopping in UK supermarkets, you'll probably be familiar with clearly highlighted allergens on food packaging.

In Thailand, food labelling works a little differently.

The country has regulations covering allergen declarations on relevant prepackaged foods, including peanuts and tree nuts.

Thailand's updated food labelling rules, introduced under Ministry of Public Health Notification No. 450 in 2024, included changes to allergen labelling requirements, with a transition period for existing labels running until July 2026.

However, there are a few things travellers should understand.

Labels May Be Written Primarily in Thai

While imported foods and products aimed at tourists sometimes include English, you shouldn't assume every product will.

Useful Thai words to recognise include:

Ingredient	Thai
Peanut	ถั่วลิสง
Cashew nut	เม็ดมะม่วงหิมพานต์
Almond	อัลมอนด์
Walnut	วอลนัท
Pistachio	พิสตาชิโอ
Contains	มี
Allergy information	ข้อมูลสำหรับผู้แพ้อาหาร

You may encounter the phrase ข้อมูลสำหรับผู้แพ้อาหาร, which introduces allergy information on packaged food.

Translation apps can be helpful when reading labels, but automated translations aren't always accurate, particularly when dealing with complex ingredient lists.

If you can't confidently establish whether a product is suitable, it's best to avoid it.

Packaged Foods and Freshly Prepared Foods Are Different

The existence of food labelling regulations doesn't mean that every street food stall or restaurant is required to provide the kind of written allergen information you might expect in the UK.

A freshly prepared meal from a market stall is very different from a sealed, commercially packaged product.

Always communicate directly with the person preparing your food, even if the menu appears straightforward.

Eating in Bangkok, Phuket, Chiang Mai and the Thai Islands

Your experience of managing a nut allergy may vary depending on where you travel.

Bangkok

Bangkok offers an enormous variety of food, from tiny pavement stalls to international hotel restaurants and large shopping centres.

If you have a severe allergy, restaurants with established kitchen procedures and staff who can communicate clearly may be easier to navigate than busy street stalls.

Supermarkets and shopping centres can also be useful places to find packaged foods with ingredient information.

Phuket and Other Popular Beach Destinations

In tourist areas such as Phuket, you'll often find restaurants accustomed to serving international visitors.

Some may be familiar with food allergies, but you should never assume that English-speaking staff automatically understand cross-contact or severe allergic reactions.

If you're staying at a resort, consider contacting the hotel before arrival to explain your requirements and ask how its kitchen manages allergies.

Chiang Mai

Northern Thai cuisine offers a different range of dishes, including khao soi, grilled meats and regional salads.

While some dishes may not traditionally contain nuts, recipes vary and peanuts can appear as garnishes or in accompanying condiments.

Chiang Mai also has plenty of restaurants catering to international visitors, so researching suitable places in advance may be worthwhile.

Smaller Islands and Rural Areas

Travelling to quieter islands or remote parts of Thailand can be wonderful, but it may also mean fewer food options and more limited access to medical facilities.

If you have a history of severe reactions, consider the distance to emergency medical treatment when planning accommodation, excursions and boat trips.

Pack suitable snacks for journeys where food choices may be limited, and never assume that a small island restaurant will be able to accommodate complex allergy requirements.

Can You Eat Thai Street Food with a Peanut Allergy?

Street food is one of Thailand's biggest attractions.

From sizzling noodle dishes to fresh fruit and grilled skewers, the country's markets are full of incredible things to try.

But if you have a severe peanut or tree nut allergy, street food requires particular caution.

Many stalls specialise in just one or two dishes and operate with a very small preparation area. This can make avoiding cross-contact difficult, especially when peanuts are regularly used.

A vendor might be perfectly happy to prepare a dish without peanuts, but that doesn't necessarily mean they have access to clean equipment or a separate cooking space.

If your allergy is severe, the safest decision may be to enjoy exploring the markets without eating food that cannot be verified as suitable.

That doesn't mean missing out on the atmosphere.

You can still experience the sights, smells and excitement of Thailand's night markets while choosing meals from places better equipped to manage your allergy.

And remember, being able to watch your food being cooked doesn't guarantee that the ingredients or equipment are safe.

What About Coconut? Is It a Tree Nut?

This is a particularly relevant question in Thailand because coconut milk is used extensively in Thai cooking.

You'll find it in curries, soups, desserts, drinks and countless other dishes.

Despite its name, coconut is botanically a fruit rather than a true tree nut. Many people with peanut or tree nut allergies can tolerate coconut.

However, coconut allergy is possible, and some people may need to avoid it for individual medical reasons.

If you're unsure whether coconut is suitable for you or your child, speak to your allergy specialist before travelling.

Don't assume that coconut is unsafe simply because you have a tree nut allergy, but equally, don't introduce unfamiliar foods while abroad without appropriate medical advice.

Travelling to Thailand with a Child Who Has a Nut Allergy

Taking a child abroad with a severe food allergy can feel daunting, particularly when visiting somewhere with an unfamiliar language and food culture.

But good preparation can help make the experience more manageable.

Before travelling, make sure your child understands, in an age-appropriate way, that they shouldn't accept food from other people without checking with you first.

This is particularly important in Thailand, where people may warmly offer children snacks, sweets or treats.

You might also want to establish a few simple family rules.

For example, everyone washes their hands before eating, your child only eats food approved by a parent or responsible adult, and nobody shares utensils or snacks without checking.

If you're staying at a hotel, contact them in advance to discuss breakfast options, restaurant arrangements and how the kitchen handles allergens.

Buffets can be especially challenging because serving utensils are frequently moved between dishes and guests may accidentally transfer ingredients.

Depending on your child's allergy, individually prepared meals may be a better option.

It's also worth carrying familiar, suitable snacks for those moments when you're tired, hungry or unable to find food you feel confident about.

A little preparation can make a big difference when travelling with children.

Preparing for a Medical Emergency in Thailand

Nobody wants to imagine experiencing a severe allergic reaction on holiday, but knowing what to do is an essential part of travelling safely.

Before leaving the UK, speak to your GP or allergy specialist about your travel plans, particularly if you have previously experienced anaphylaxis.

Make sure you have an up-to-date allergy action plan and sufficient prescribed medication for your trip.

The NHS recommends carrying two adrenaline auto-injectors at all times if they have been prescribed.

Keep them in your hand luggage rather than checked baggage, and follow the manufacturer's storage instructions, particularly in Thailand's heat.

If anaphylaxis is suspected, follow your emergency action plan, administer adrenaline promptly and seek emergency medical assistance. A second auto-injector may be needed after five minutes if symptoms have not improved, in accordance with NHS guidance. Hospital assessment is required even if symptoms improve.

Emergency Numbers to Save Before Travelling

• Medical emergency / ambulance: 1669
• General emergency / police: 191
• Tourist Police: 1155

Before your trip, it's also worth checking the location of the nearest suitable hospital to your accommodation.

Thailand has well-equipped private hospitals in many major tourist destinations, but access to treatment may be more limited in remote locations.

Check that your travel insurance covers your medical needs, including any relevant pre-existing conditions and emergency evacuation where necessary.

You can find further information in the UK Government's Thailand travel advice and the NHS guidance on anaphylaxis.

Your Thailand Nut Allergy Travel Checklist

Before you zip up your suitcase, make sure you've covered the essentials.

• Speak to your allergy specialist and review your emergency action plan.
• Pack two in-date adrenaline auto-injectors if prescribed.
• Keep medication accessible in your hand luggage.
• Arrange appropriate travel insurance.
• Research hospitals near your accommodation.
• Contact hotels and restaurants about allergy requirements.
• Pack suitable snacks for journeys and excursions.
• Save Thailand's emergency medical number: 1669.
• Prepare a Thai peanut and tree nut allergy translation card.
• Explain your allergy and cross-contact requirements to travel companions.

Frequently Asked Questions About Travelling to Thailand with a Nut Allergy

Is Thailand Safe for Someone with a Peanut Allergy?

People with peanut allergies can travel to Thailand, but the level of risk depends on their individual allergy, the food they choose and how reliably their dietary requirements can be accommodated. Peanuts are common in Thai cooking, so careful planning and clear communication are essential.

Do All Thai Curries Contain Peanuts?

No. Some Thai curries traditionally contain peanuts, particularly massaman curry, while others may not. However, recipes and curry pastes vary, and shared equipment can create cross-contact risks. Always check the ingredients and preparation methods.

Can I Eat Pad Thai with a Peanut Allergy?

Pad Thai commonly contains crushed peanuts, and these may be added during preparation or served as a garnish. Even when the peanuts are omitted, shared woks and utensils can present a risk. Never assume a modified pad Thai is safe without thoroughly checking how it is prepared.

Are Cashew Nuts Common in Thailand?

Cashews are used in several Thai dishes, particularly chicken and cashew nut stir-fries. They can also appear in snacks, desserts and restaurant dishes. Anyone with a cashew or broader tree nut allergy should check ingredients carefully.

Do Thai Restaurants Understand Food Allergies?

Understanding varies considerably. Some restaurants, particularly those serving international visitors, may be familiar with food allergies, while others may have less experience managing severe reactions or cross-contact. Clear written communication can help, but you should always confirm that the kitchen can safely accommodate your requirements.

Is Thai Coconut Milk Safe for People with Nut Allergies?

Coconut is not botanically a true tree nut, and many people with tree nut allergies can tolerate it. However, individual allergies vary, so you should follow advice from your allergy specialist.

Should I Take an Allergy Translation Card to Thailand?

A professionally translated allergy card is a useful travel aid, especially when visiting restaurants where staff may not speak fluent English. It can help explain your specific allergens, the seriousness of your allergy and the importance of avoiding cross-contact. However, it cannot guarantee that food will be safe.

Enjoying Thailand with a Nut Allergy Is Possible – Preparation Is Everything

Thailand is an extraordinary destination, and having a peanut or tree nut allergy doesn't automatically mean you have to miss out on experiencing it.

There may be certain foods you decide to avoid, restaurants you choose not to visit and situations where it's simply safer to eat somewhere else.

And that's absolutely fine.

The aim isn't to take unnecessary risks just to experience every dish on offer. It's to find ways to enjoy travelling while feeling informed, prepared and confident in the decisions you make.

Understanding Thai food culture, learning where nuts might be hiding and communicating your allergy clearly can all help.

And while you can't control every kitchen or ingredient, you can make sure you're as prepared as possible before your adventure begins.

Make Communicating Your Allergy One Less Thing to Worry About

At The Allergy Project, we create food allergy translation cards to help travellers explain their allergies in different languages.

Whether you're travelling to Thailand with a peanut allergy, tree nut allergy or multiple food allergies, having clear written information in Thai can be an invaluable addition to your travel essentials.

Get your Thai peanut and tree nut allergy translation card, or browse all our food allergy translation cards and get ready for your next adventure.

Heading to more of Southeast Asia? Read our guide to travelling to Vietnam with a peanut or nut allergy.

Travelling to more than one country? Our Thailand, Vietnam and Bali guide and Southeast Asia backpacking guide cover each country together. The Thailand, Vietnam & Bali bundle (Thai, Vietnamese and Indonesian cards, £9.99) and the six-language Southeast Asia bundle (adds Khmer, Lao and Filipino, £14.99) cost less than buying cards one at a time.

Important: This article is intended as general travel information, not medical advice. Food ingredients and preparation practices vary, and no restaurant or dish mentioned should be assumed safe. Always follow your allergy specialist's guidance, carry prescribed emergency medication and check individual foods before eating. Thai phrases should be professionally verified before being used for safety-critical communication.