Guide

How to buy your medicine at a Thai pharmacy when the brand is different

Thai pharmacies rarely know foreign brand names. How to ask by active ingredient, check it in the Thai FDA database and what you can only get on prescription.

Key facts

Bringing your own medicine
up to a 30-day supply, original packaging, prescription
Thai FDA
Psychotropics
up to 30 days with prescription; 31-90 days with FDA permit
Thai FDA
On this pagePharmacy chains
  1. Pharmacy chains
  2. How to find an equivalent of your medicine
  3. What needs a prescription
  4. How to spot a proper pharmacy
  5. Bringing your own medicine
  6. Getting a prescription in Phuket
  7. FAQ
  8. Sources

In Thai a pharmacy is ร้านขายยา (ran khai ya) and a pharmacist is เภสัชกร (phesatchakon). In Phuket you will find pharmacies on every main road, in malls and inside hospitals. Here is how to pick a proper one and buy what you actually need.

Pharmacy chains

ChainSizeWorth knowing
Bootsnationwide chainpharmacy plus beauty; addresses in the Stores location directory on its site
Fascino (ฟาสซิโน)nationwide chainbranch addresses on the chain’s website
Watsonsnot verifiedits site blocked our check, so we have not confirmed which stores have a pharmacist
Hospital pharmaciesat hospitals and clinicsconvenient right after seeing a doctor
Independent pharmaciesnot publishedquality varies; check the licence and ask for the pharmacist

Chain figures are from the companies’ official websites on 17 October 2026.

How to find an equivalent of your medicine

  1. Find the active ingredient. It is printed on the pack and leaflet, usually under the brand name, as the international generic name.
  2. Check that it is sold in Thailand. The Thai FDA drug database can be searched by active ingredient (the «ชื่อสารสำคัญ» field); if nothing is registered, pharmacies cannot sell it.
  3. Show the pharmacist the generic name. A photo of the leaflet works well. Match the strength in milligrams, not the number of tablets.
  4. If it is not registered, see a doctor. The Thai FDA’s own advice: if your drug is not on sale, ask a hospital doctor for an alternative.

Common examples: Tylenol and Panadol are paracetamol, Advil and Nurofen are ibuprofen, Zyrtec is cetirizine, Claritin is loratadine, Imodium is loperamide, Benadryl (US) is diphenhydramine. Check which of these are registered in Thailand in the FDA database before you travel.

What needs a prescription

Selling any modern medicine in Thailand requires a licence (Drug Act 1967, s. 12, as summarised by the Thai FDA). Drugs on the psychotropic and narcotic schedules are dispensed only on a doctor’s prescription under the Narcotics Code.

From expat chats (not official data): many medicines that are prescription-only at home are sold in Thai pharmacies after a conversation with the pharmacist. That is not guaranteed anywhere: the pharmacist decides, and a refusal without a prescription is normal.

How to spot a proper pharmacy

  • A pharmacist is on duty. Ask whether the pharmacist (เภสัชกร) is in, and talk to them rather than the cashier
  • Licences can be checked online on the Thai FDA Drug Control Division website
  • The «ร้านยาคุณภาพ» (quality pharmacy) sign means accreditation by the Pharmacy Council of Thailand; the list is on acc-pharm.com
  • A window full of supplements and creams is not a pharmacy: many shops with a Pharmacy sign in tourist areas look like this

Bringing your own medicine

WhatHow muchConditions
Ordinary medicinesup to a 30-day supplyoriginal packaging, doctor’s prescription
Psychotropics (Schedules II-IV)up to 30 daysprescription or medical certificate
Psychotropics (Schedules II-IV)31-90 daysFDA permit, apply online 15 days ahead
Narcotics (Schedules II-III)up to 90 daysFDA permit, apply online 15 days ahead
Mailing medicines to yourselfnot allowedimport without a licence is prohibited

Source: Thai FDA traveller rules (Ministerial Regulation of 2024, in force since 21 September 2024). Permits are issued in about 3 working days after a complete application at permitfortraveler.fda.moph.go.th. More on border checks in our guide to Thai customs rules.

Getting a prescription in Phuket

Prescriptions come from a hospital or clinic doctor. The island’s main public hospital, Vachira Phuket Hospital, is in Phuket Town and runs under the Ministry of Public Health; a Fascino pharmacy is close by. Private hospitals usually charge more, so if you have no insurance ask the consultation price first.

Avoid “medicines” sold hand to hand or through chats: it is illegal and unsafe. And if you smoke, do not buy a vape or e-liquid at a pharmacy stall; see can you vape in Thailand for why.

FAQ

Can you buy antibiotics over the counter in Thailand?

Expats in local chats report that many medicines that need a prescription at home are sold after a talk with the pharmacist. We did not find an official list of what may be sold without a prescription on the Thai FDA's English site, so we make no promises. Psychotropic and narcotic drugs are prescription-only, and antibiotics or antidepressants are safer chosen with a doctor.

How do I find the Thai equivalent of my medicine?

Look up the active ingredient on your pack (the generic name, in Latin script) and search for it in the Thai FDA drug database under «ชื่อสารสำคัญ» (active ingredient). If products with that substance are registered, show the generic name and strength in milligrams to the pharmacist. If none are registered, the Thai FDA advises seeing a hospital doctor for an alternative.

How do I spot a proper pharmacy?

In tourist areas many shops with a Pharmacy sign mostly sell cosmetics and supplements. Look for a chain (Boots, Fascino) or a hospital pharmacy and ask for the pharmacist (เภสัชกร). Licences can be checked on the Thai FDA website, and the «ร้านยาคุณภาพ» sign means accreditation by the Pharmacy Council of Thailand.

Can I bring my prescription medication to Thailand?

Ordinary medicines for personal use up to a 30-day supply, in original packaging with a doctor's prescription (Thai FDA, Drug Act 1967, s. 13). Psychotropics up to 30 days with a prescription or medical certificate; 31-90 days only with an FDA permit applied for online at least 15 days before travel. Mailing medicines to yourself in Thailand is not allowed.

Where can I get a prescription in Phuket?

At any hospital or clinic: the doctor writes the prescription and can choose a substitute if your drug is not sold in Thailand. Vachira Phuket Hospital is the island's main public hospital under the Ministry of Public Health; private hospitals usually cost more. Without insurance you pay for the consultation yourself, so ask the price at registration first.

Sources

  1. Thai FDA. FAQs Medicines: personal import, product search, substitutes via a doctoren.fda.moph.go.th, checked 17 October 2026
  2. Thai FDA. Guidance for Travelers Carrying Personal Medications Containing Narcotic Drugs and Psychotropic Substancesen.fda.moph.go.th, checked 17 October 2026
  3. Thai FDA. Registered drug search by active ingredientpertento.fda.moph.go.th, checked 17 October 2026
  4. Thai FDA. Health Products Search: products and licensed premisesporta.fda.moph.go.th, checked 17 October 2026
  5. Thai FDA Drug Control Division. Licence check and link to accredited pharmaciesdrug.fda.moph.go.th, checked 17 October 2026
  6. Pharmacy Council of Thailand. Accredited pharmacies (ร้านยาคุณภาพ)acc-pharm.com, checked 17 October 2026
  7. Boots Retail (Thailand). About Bootsstore.boots.co.th, checked 17 October 2026
  8. Fascino. About usfascino.co.th, checked 17 October 2026
  9. Fascino. Branch listfascino.co.th, checked 17 October 2026
  10. Vachira Phuket Hospital, official websitevachiraphuket.go.th, checked 17 October 2026

Found an error or outdated fact? Tell the editors, we will fix it and update the check date.