Clinically reviewed by Dr. Pipat Finn, M.D., Senior Doctor, Doctor Pattaya.
Last reviewed: November 2026
Wan Lai in Pattaya runs later than the main Songkran holiday, bringing a second wave of water fights, motorbikes, and outdoor heat to Beach Road and Thepprasit. The most common health problems are eye and ear infections from water guns, dehydration made worse by alcohol and sun, and road injuries during the Seven Dangerous Days. Doctor Pattaya is open 24 hours a day throughout the festival, no appointment needed.
You planned this trip for months. Wan Lai only happens in Pattaya, and that is exactly why you came. The water fights on Beach Road, the music, the ice buckets on Thepprasit, the whole glorious chaos of it. What you did not plan for is standing in a chemist at 11 p.m. with a red, burning eye and no idea what to buy.
That is what this guide is for. We cover the real risks in plain language so you can enjoy the festival and know exactly what to do if something goes wrong. Most Songkran problems are easy to treat when caught early. The ones that go badly are almost always the ones where someone waited too long.

Why Songkran Sends Tourists to Clinics
Wan Lai is not just water. It is prolonged sun exposure, alcohol, crowded streets, shared water from buckets and barrels, and scooters weaving through wet roads. Any one of those is manageable on its own. All of them together, across several days, is where things unravel.
Eye and ear infections, cuts and abrasions from falls, dehydration, and gut infections from contaminated water that gets swallowed are among the health problems that arise during Songkran. That last one catches people off guard. The water in those street buckets is not clean, and swallowing even a small amount can cause diarrhoea, cramping, and vomiting. If you develop gut symptoms after Wan Lai, that is usually why.
Eye and Ear Infections From Water Guns
A water gun fired at close range carries bacteria straight onto the surface of your eye. In a festival setting, that water has often been sitting in a bucket for hours in April heat. The result is conjunctivitis, a red and irritated eye, or in more serious cases, keratitis, an infection of the cornea that causes real pain and blurred vision.
If water hits your eye and it feels gritty or sore, rinse immediately with clean water or sterile saline eyewash. If redness, discharge, or pain persists after rinsing, you need antibiotic eye drops. Do not wait it out overnight. A corneal ulcer can develop quickly, especially in contact lens wearers, and that is a sight-threatening problem. Take your lenses out before you go anywhere near a water fight, and do not put them back in until your eyes are fully clear.
Ears are just as vulnerable. Water forced into the ear canal at pressure sets up swimmer’s ear, an infection of the outer ear canal. It starts as an itch and becomes pain within a day. If your ear hurts after Songkran, feels blocked, or has discharge, prescription antibiotic ear drops are the fix. You can walk in to Doctor Pattaya without an appointment and we will sort it the same day. For more, see our page on ear infection treatment in Pattaya.

Skin and Wound Infections From Powder and Dye
The coloured powder used alongside water guns is usually talc-based. When it mixes with dirty street water and sits on warm, wet skin for hours, it can block pores and cause heat rash. Some pigments also contain irritants that cause contact dermatitis, a red, itchy rash that looks like an allergic reaction.
Falls on wet pavement are more serious. Pattaya’s roads and footpaths get slippery fast, and a graze from a fall in the street can become infected quickly in tropical heat. Rinse the wound, apply antiseptic, and keep it as dry as possible. If redness starts spreading beyond the wound edge, the skin feels warm to the touch, or you develop a fever, that is cellulitis, a spreading skin infection that needs oral antibiotics. It will not resolve on its own.
If you have an open wound and are not sure how to clean it properly, our wound care team at Doctor Pattaya can dress and assess it in one visit. See our wound dressing and care page for details.
Road Accidents and Songkran Pattaya Safety
Thailand’s road toll spikes every Songkran. The period around the festival is officially called the Seven Dangerous Days, and motorcycle accidents account for the large majority of serious injuries during this time. In Pattaya, the risk concentrates on Beach Road, the Sukhumvit corridor, and any street where water-fight zones and moving traffic share the same space.
Water thrown at a rider causes flinching, sudden braking, and loss of control. Wet roads extend stopping distances. Add alcohol and the picture gets worse fast. If you are renting a scooter this week, wear a full-face helmet, not a half-shell. Ride in the middle of the day if you must, not at night. Check your travel insurance before you ride: many standard policies exclude motorbike injuries entirely, leaving you to pay hospital costs upfront. A private walk-in clinic is a faster and lower-cost first step for minor injuries before any decision about hospital admission. For more serious trauma, our accident and injury treatment page outlines what we can handle on-site.
Alcohol, Heat and Dehydration During Songkran
Pattaya in April is genuinely hot. The apparent temperature, factoring in humidity, regularly exceeds 40 degrees Celsius during the afternoon. Your body is already working hard to stay cool before you add sun exposure, physical activity, and alcohol.
Alcohol suppresses your thirst response and speeds up fluid loss. You can become significantly dehydrated without feeling thirsty. The signs to watch for are a headache that does not shift, dark urine, dizziness when you stand up, and nausea. If you notice those, stop drinking, move out of the sun, and start rehydrating with an oral rehydration salt sachet in water.
Heat exhaustion means heavy sweating, weakness, cool and pale skin, and a fast pulse. Lie down somewhere cool, drink fluids, and get help if symptoms do not improve within 30 minutes. Heat stroke, where the skin is hot and dry and the person becomes confused, is a medical emergency. Call for help immediately. For IV rehydration when oral fluids are not enough, see our IV drip page.
Protecting Eyes, Skin and Yourself Before You Head Out
Swim goggles are not a fashion choice during Wan Lai. They are the single most effective way to keep water guns away from your eyes. Many people on Beach Road wear them without a second thought. Bring a pair, or pick one up from any street stall before you join the fight.
A waterproof phone pouch saves you an expensive replacement and means you always have your emergency numbers accessible. Apply SPF 50 sunscreen before you go out and reapply it after every soaking, which during Wan Lai means roughly every hour. Prolonged sunburn on top of dehydration can flatten you by day two.
Closed shoes or sandals with straps give you far better grip on wet pavement than flip flops. Falls on wet roads are one of the most avoidable Songkran injuries, and footwear is the simplest fix.
Clinic Hours During Songkran and Wan Lai
Doctor Pattaya is open 24 hours a day, every day of the year, including throughout Songkran and Wan Lai. No appointment is needed. Walk in. If you are staying in South Pattaya, Jomtien, or Naklua and cannot travel easily, we offer doctor hotel visits across those areas. You do not have to manage a Songkran illness from your hotel room on your own.
For anything non-urgent at night, the clinic is a significantly faster and calmer option than the public hospital emergency department, which sees very high volumes during the festival period. Eye infections, ear infections, wound care, dehydration, minor injuries, skin rashes: all of these can be assessed and treated in a single visit. If you are near Thepprasit Road or Jomtien Beach, our nearest location pages can help you find us fast.
Need a doctor during Wan Lai? Doctor Pattaya is open 24 hours a day throughout Songkran. No appointment needed. We see eye infections, ear infections, cuts and wounds, dehydration, skin rashes, and minor road injuries. Walk in at any hour, or book a hotel visit if you cannot travel. Find us in South Pattaya, Jomtien, and Naklua, or use the contact button below.
FAQ
References
- NHS. Heat exhaustion and heatstroke. NHS, 2023.
- The Pattaya News. Thailand Sums Up 253 Deaths in Songkran Seven Days of Road Safety Campaign. The Pattaya News, 2025.
- Centers for Disease Control and Prevention. Conjunctivitis (Pink Eye): Prevention. CDC, 2024.
- NHS. Otitis externa (outer ear infection). NHS, 2023.
- World Health Organization. Road traffic injuries. WHO, 2023.
- InterRisk Thailand. Safe Driving During Songkran in Thailand: Accident Statistics and Essential Car Maintenance Tips. InterRisk, 2026.
The information in this article is for educational purposes only and does not constitute medical advice. It should not be used to self-diagnose or replace a consultation with a qualified physician. If you have concerns about your health, contact a licensed medical professional. For appointments at Doctor Pattaya, visit doctorpattaya.com.


