Thai Food Guide: Must-Try Dishes, Street Food & Regional Cuisine

• ✓Follow the crowds. A long line of local customers is the best food safety indicator. High turnover means fresh ingredients and nothing sits around for long.
• ✓Choose cooked-to-order. Dishes stir-fried or grilled in front of you are the safest option. The high heat kills bacteria, and you can see the cooking process firsthand.
• ✗Avoid pre-made food in the sun. Dishes that have been sitting in trays for hours without refrigeration or heat are the most common cause of stomach trouble. Stick to stalls with active cooking.
• ✓Ice is generally safe. Most ice in Thailand is commercially produced and safe to consume. Tubular or cylindrical ice (with a hole in the middle) is factory-made. Crushed ice at reputable stalls is fine too.
• ✓Start mild, build up. Give your stomach a day or two to adjust before diving into the spiciest dishes or unfamiliar fermented ingredients.

Central Thailand (Bangkok)

Mild, balanced, coconut milk-based | Served with jasmine rice

Central Thai cuisine — centered on Bangkok and the surrounding plains — is what most of the world thinks of as "Thai food." It is characterized by a careful balance of all five flavors, with coconut milk as a key ingredient in curries and soups. The royal court cuisine tradition of central Thailand emphasizes presentation and refinement. Dishes tend to be milder than southern or northeastern food, with sweetness from palm sugar and coconut cream balancing the heat. Jasmine rice is the staple grain, served alongside curries, stir-fries, and soups at every meal.

Signature dishes: Pad Thai, Tom Yum Goong, Green Curry, Pad Krapow, Mango Sticky Rice

Northern Thailand (Chiang Mai, Chiang Rai)

Burmese & Lanna influence, warm spices | Served with sticky rice

Northern Thai (Lanna) cuisine is influenced by neighboring Myanmar and southern China. The food is generally milder than central or southern Thai cooking, favoring warm, earthy spices like turmeric, ginger, and dried spices over sharp chili heat. Sticky rice — eaten by hand in small clumps — is the staple grain rather than jasmine rice. Coconut milk is used less frequently than in central cuisine, and many dishes feature preserved and fermented ingredients. The cooler mountain climate supports herbs and vegetables that do not grow in the tropical south. Northern food is hearty and comforting, suited to the cooler evenings of Chiang Mai and the surrounding highlands.

Signature dishes: Khao Soi, Sai Oua (herb sausage), Nam Prik Ong, Gaeng Hang Lay, Nam Ngiao

Southern Thailand (Phuket, Krabi, Hat Yai)

Spiciest region, turmeric & seafood heavy | Malay-Muslim influence

Southern Thai cuisine is the boldest and spiciest in the country. The abundance of fresh seafood from both the Andaman Sea and Gulf of Thailand defines the coastal kitchen, while turmeric, black pepper, and large quantities of fresh chilies provide the distinctive yellow-orange color and intense heat. Malay and Muslim influences are strong in the deep south, visible in dishes like roti canai, biryani-style rice (khao mok gai), and massaman curry. Southern curries tend to be thinner and more intensely flavored than their central Thai counterparts, with less coconut cream sweetness and more shrimp paste funk. Fresh seafood — grilled fish, stir-fried crab, prawns in tamarind sauce — is plentiful, excellent, and remarkably affordable in coastal towns.

Signature dishes: Massaman Curry, Gaeng Tai Pla, Roti Canai, Gai Tod Hat Yai, Khao Mok Gai

Isaan (Northeast Thailand)

Laotian influence, fermented fish, grilled meats | Served with sticky rice

Isaan cuisine comes from Thailand's largest and poorest region, bordering Laos and Cambodia. Despite — or perhaps because of — its humble origins, Isaan food has become the most popular regional cuisine across all of Thailand. Bangkok's office workers eat som tam and gai yang (grilled chicken) for lunch daily, and every neighborhood in every Thai city has at least one Isaan food stall. The food is bold, punchy, and unapologetic: fermented fish sauce (pla ra), raw chilies, lime, and fresh herbs dominate. Sticky rice — rolled into balls and dipped into chili pastes, grilled meats, and salads — is the essential accompaniment. Grilled meats, especially gai yang (marinated grilled chicken) and moo ping (grilled pork skewers), are staples that pair perfectly with spicy salads and papaya dishes.

Signature dishes: Som Tam, Larb (minced meat salad), Laab Kua, Khao Man Gai, Tam Khanun

• •Fork and spoon, not chopsticks. Thais eat most dishes with a spoon (right hand, scoops food into the mouth) and a fork (left hand, pushes food onto the spoon). Chopsticks are only used for noodle soups and Chinese-style dishes. Using chopsticks for rice dishes marks you as unfamiliar with the culture.
• •Rice is the center of the meal. In Thai, the phrase for "eating a meal" is "gin khao" — literally "eat rice." Every other dish on the table is considered a "side" to the rice, regardless of how elaborate it is. Order one dish per person plus one extra to share, and take small portions of each onto your rice plate.
• •Shared plates, communal eating. Thai meals are almost always shared. Everyone orders different dishes and eats from the communal plates in the center of the table. Taking a large portion of one dish for yourself is considered impolite — take a little at a time.
• •Condiment trays. Nearly every Thai restaurant places a condiment tray on the table with four items: dried chili flakes, sugar, fish sauce, and vinegar with sliced chilies. These are for fine-tuning the dish to your personal taste — using them is expected, not an insult to the cook.