← Koh ChangPharmacy

Pharmacies in Koh Chang.

Everything expats and visitors need for medicine on the island: no Watsons or Boots branch on Koh Chang itself, independent chemists such as Koh Chang Pharmacy near White Sand Beach and Drug Loft Pharmacy, the International Clinic (Bangkok Hospital Group) and government hospital pharmacies, village clinics, what you can buy over the counter versus by prescription, and a guide to typical medicine costs.

Share
By Kirby Scofield
Founder of BAANLYY · International real estate broker, investor & relocation specialist
Last updated 10 July 2026 · Last reviewed 10 July 2026

Buying medicine on Koh Chang is straightforward but thinner and more spread out than on Koh Samui or Phuket, and unlike those bigger islands there is no Watsons or Boots branch here at all. White Sand Beach holds the densest cluster of options — independent chemists such as Koh Chang Pharmacy, plus the International Clinic (Bangkok Hospital Group) for anything needing a proper prescription — while Klong Prao and Kai Bae each have at least one local pharmacy, and Lonely Beach and the east coast lean on 7-Eleven basics and village clinics. Thai pharmacists can sell many medicines directly that would need a prescription back home; the main caveats here are no airport, no chain pharmacy on the island, and a real gap between the International Clinic's premium private pricing and the government hospital's low-cost care. Here is how the system works, where to go, what you can and cannot buy over the counter, and what common medicines and doctor visits cost.

Where to buy medicine in Koh Chang

Independent island pharmaciesEveryday

Koh Chang's pharmacy scene is small independents rather than international chains. Koh Chang Pharmacy operates near Coconut Beach Resort on the White Sand Beach corridor, and Drug Loft Pharmacy is another independent operator on the island — both typical of the low-key, family-run retail found across the beach towns. Beyond these named shops, unmarked chemists are dotted along the main roads of White Sand Beach, Klong Prao and Kai Bae; look for the green cross and expect reasonable English at the busier ones.

No Watsons or Boots on the islandChain

Unlike Koh Samui or Phuket, Koh Chang island itself has no Watsons or Boots branch. The nearest Watsons is the Trat Market store on Sukhumvit Road in Trat town on the mainland, roughly a 20-30 minute drive from the ferry piers plus the crossing itself. For branded OTC medicine, vitamins or personal care you would otherwise get at a chain pharmacy, plan a mainland trip or bring a supply with you.

International Clinic (Bangkok Hospital Group)Prescriptions

The International Clinic, run by the Bangkok Hospital group, sits up the hill at the south end of White Sand Beach and dispenses on-site. It's open 24 hours for emergencies, takes credit cards and can arrange boat or helicopter evacuation, but pricing is a real step up — expect roughly THB 4,000 just to see a doctor, against about THB 400 for the same doctor at Bangkok Hospital Trat on the mainland. This is the place for a genuine prescription, English-speaking doctor or anything urgent.

Government hospital pharmacyBudget option

Koh Chang's government hospital, in Dan Mai village on the east side about 15 minutes' drive south of the ferry piers, runs a low-cost public pharmacy counter. A couple of doctors speak some English; expect the usual government-hospital wait, but prices are far below the International Clinic for routine medicine and consultations.

Village clinicsFirst aid & basics

Small nurse-staffed clinics serve Klong Son, Dan Mai, Salakphet, Kai Bae, Klong Prao and Bang Bao — useful for cleaning and bandaging a scooter wound or a simple, obvious complaint, and a cheaper fallback than a full pharmacy or hospital visit. Bring your passport, as these clinics ask for ID. They are not a substitute for a pharmacy consultation on anything that needs explaining in detail.

Pharmacies by area

White Sand BeachDensest cluster & the International Clinic

The island's main tourist strip has the most pharmacy options, including Koh Chang Pharmacy near Coconut Beach Resort, plus other unmarked chemists along the beach road. The International Clinic (Bangkok Hospital Group), open 24 hours, sits up the hill at the beach's south end for anything needing a doctor or a proper prescription.

Klong PraoPharmacy on the northern strip

The island's longest beach has a pharmacy along the northern stretch of the main road, near a 7-Eleven and Lotus supermarket cluster. Klong Prao is also home to KP Clinic, an English-speaking-nurse clinic opposite the petrol station, plus the island's only dentist — a reasonable base if you want medical basics within a short walk or ride.

Kai BaePharmacy plus a small clinic

Kai Bae has pharmacy options among its beachfront shops and a small clinic that handles minor health problems, making it a workable base for everyday medicine needs without a trip to White Sand Beach.

Lonely BeachThinnest options

The backpacker and nightlife strip leans on 7-Eleven basics for first-aid items rather than a well-documented standalone pharmacy. For anything beyond the basics, budget 15-20 minutes to Kai Bae or Klong Prao, or longer to White Sand Beach.

Bang Bao & the east coastVillage clinics only

The stilted fishing village of Bang Bao and the quieter east-coast bays (Salakphet, Wai Chaek) have small nurse-staffed village clinics for first aid but no standalone pharmacy. The government hospital in Dan Mai or a pharmacy back on the west coast beach strip are the practical options for medicine here.

Prices

Koh Chang medicine price guide

Indicative pharmacy and clinic prices in Thai baht for common items and visits. Actual prices vary by brand, pack size and provider; imported branded products cost more than Thai generics, and the International Clinic's private pricing sits well above the government hospital.

ItemTypical cost (THB)
Paracetamol (500mg, pack)20 - 50
Ibuprofen / painkillers (pack)40 - 90
Antihistamine (allergy, pack)50 - 120
Common antibiotic course150 - 400
Antacid / stomach remedy40 - 120
Oral rehydration salts (sachet)10 - 25
Sunscreen SPF50 (branded)300 - 700
Mosquito repellent (DEET)80 - 200
Basic pharmacist consultUsually free
Doctor visit, International Clinic~4,000
Doctor visit, government hospitalLow-cost (a few hundred)

Prescriptions, safety & practical tips

Over the counter vs prescriptionKey rule

Thailand is far more relaxed than Western countries: many medicines that need a prescription at home — including a lot of antibiotics and everyday drugs — can be bought directly from a Koh Chang pharmacist after a quick chat. Genuinely controlled medicines (strong painkillers, sedatives, some psychiatric and sleep drugs, and ADHD stimulants, treated as narcotics in Thailand) still require a doctor's prescription, best obtained through the International Clinic or the government hospital in Dan Mai.

Bring your generic nameSmart tip

Brand names differ between countries, so note the generic (chemical) name and dose of anything you take regularly — for example metformin 500mg rather than a home brand name. Pharmacists recognise generics instantly, which matters on an island with no chain pharmacy and thinner stock than Bangkok or Phuket. A photo of your current packaging or a doctor's note helps for ongoing prescriptions.

Genuine products & storageSafety

Stick to named pharmacies such as Koh Chang Pharmacy, the International Clinic or the government hospital pharmacy rather than unlabelled market stalls. Check expiry dates, and remember the island's heat and humidity affect storage — buy heat-sensitive items such as some antibiotics and insulin from a pharmacy or hospital with proper refrigeration rather than a small village shop.

No dedicated pharmacy delivery servicePlan ahead

Unlike some larger Thai islands, there is no confirmed dedicated pharmacy-delivery operator serving Koh Chang's beach towns. If you are unwell and based away from White Sand Beach or Klong Prao, ask your resort to help arrange a run, or budget the ride yourself — Lonely Beach and Bang Bao in particular have no standalone pharmacy nearby.

Ferry dependency & mainland backupPlan ahead

Koh Chang has no on-island airport, and everything arrives via the car ferry from Laem Ngop. A less common or specialist drug may need ordering, a trip to Trat town's Watsons and pharmacies on the mainland, or onward travel to Bangkok. If you rely on a specific brand or specialist medication, bring a buffer supply and confirm availability early with the International Clinic or government hospital rather than assuming a village pharmacy will stock it.

Travel & customsArriving

You can bring a personal supply of prescription medicine into Thailand — carry it in original packaging with a doctor's letter, and keep quantities reasonable (a common guide is up to about 30 days for controlled drugs, with documentation). Some psychotropic and narcotic medicines are restricted or banned, so check before you travel; once here, the International Clinic or government hospital can usually arrange a local equivalent.

FAQ

Koh Chang pharmacy FAQ

Is there a Watsons or Boots on Koh Chang?

No — Koh Chang island itself has no Watsons or Boots branch. The nearest Watsons is the Trat Market store on Sukhumvit Road in Trat town on the mainland, roughly a 20-30 minute drive from the ferry piers plus the crossing. For branded OTC medicine and personal care, independent chemists like Koh Chang Pharmacy near White Sand Beach cover most everyday needs on the island.

Do you need a prescription to buy medicine on Koh Chang?

Often not. Thai pharmacies have wide latitude and will sell many medicines — including a lot of antibiotics and everyday drugs that need a prescription at home — directly after a short conversation with the pharmacist. Genuinely controlled medicines such as strong painkillers, sedatives, some psychiatric and sleep drugs, and ADHD stimulants (treated as narcotics in Thailand) still require a doctor's prescription, best obtained at the International Clinic (Bangkok Hospital Group) or the government hospital in Dan Mai.

Is there 24-hour pharmacy access on Koh Chang?

Effectively yes for anything urgent. The International Clinic at the south end of White Sand Beach runs a 24-hour emergency department that can dispense medication outside normal hours. Standalone independent pharmacies keep normal daytime-to-evening hours, so for the middle of the night the International Clinic is the more reliable route, especially away from White Sand Beach.

How much do common medicines cost on Koh Chang?

Everyday medicines are cheap by Western standards. A pack of paracetamol runs roughly 20-50 THB, painkillers 40-90 THB, antihistamines 50-120 THB, a common antibiotic course around 150-400 THB and rehydration salts a few baht per sachet. A basic pharmacist consultation is usually free, while a doctor visit at the International Clinic runs around 4,000 THB versus a few hundred baht at the government hospital.

What if I need specialist or regular prescription medication not available on the island?

For common maintenance drugs, the International Clinic or the government hospital in Dan Mai can often help arrange a local refill. Because Koh Chang has no airport and everything arrives by ferry, a less common or specialist medicine may need to be ordered in, sourced in Trat town on the mainland, or brought from Bangkok. Bring a buffer supply for your first months, carry a doctor's letter and the generic name, and confirm availability early rather than assuming a village pharmacy will stock it.

Sources & References

Sources & References

Primary and official sources are cited above. Government rules, fees and procedures in Thailand change over time and vary by office; always confirm current requirements with the relevant authority before relying on them. BAANLYY never takes paid placement in editorial content.

Keep exploring

Related Koh Chang guides

Koh Chang healthcare & hospitals · Koh Chang cost of living · Is Koh Chang safe? · Koh Chang retirement guide · Koh Chang city hub

Make Koh Chang home

Browse Koh Chang areas and homes near the island's pharmacies, hospitals and clinics.

Koh Chang areasBrowse residences

Hero photo by cottonbro studio on Pexels. General information only; confirm current pharmacies, prices, stock and prescription rules locally, and follow medical advice from a doctor or pharmacist. Prices in Thai baht (THB) are indicative.