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GOODS ACROSS BORDERS

MEDICATION RULES

Traveling with Medications to 🇹🇭 Thailand

CUSTOMS AUTHORITYThai Customs Department
MEDICATIONS DOCUMENTED33
MedicationCategoryStatusQuantity LimitPermit Required

Codeine

Co-codamol, Tylenol 3, Solpadeine

opioid-analgesicRESTRICTED30-day supply with permitYES

Tramadol

Ultram, Tramacet, Zydol

opioid-analgesicRESTRICTED30-day supply with authorizationYES

Adderall (Amphetamine)

Adderall, Adderall XR, Dexedrine

stimulantPROHIBITEDZero toleranceNO

Ritalin (Methylphenidate)

Ritalin, Concerta, Medikinet

stimulantRESTRICTEDPersonal-use 90-day supplyNO

Modafinil

Provigil, Alertec, Modavigil

wakefulness-agentRESTRICTEDPersonal-use 90-day supplyNO

Testosterone

Sustanon, Nebido, AndroGel

hormone-anabolicRESTRICTEDPersonal-use 90-day supplyNO

Medical Cannabis

Epidiolex, Sativex, Bedrocan

cannabisRESTRICTED30-day supply with Thai FDA approvalYES

CBD (Cannabidiol)

Charlotte's Web, Epidiolex, Various brands

cannabis-derivativeRESTRICTEDProducts with less than 0.2% THC are permittedNO

Diazepam

Valium, Diastat, Diazemuls

benzodiazepineRESTRICTED30-day supplyYES

Melatonin

Circadin, Natrol Melatonin, Various OTC brands

sleep-hormoneALLOWEDPersonal use quantityNO

Pseudoephedrine

Sudafed, Actifed, Clarinase

decongestantRESTRICTEDPersonal use in original packaging onlyNO

Amoxicillin

Amoxil, Trimox, Augmentin (with clavulanic acid)

antibioticRESTRICTEDPersonal-use 90-day supplyNO

Azithromycin

Zithromax, Zmax, Z-Pak

antibioticRESTRICTEDPersonal-use 90-day supplyNO

Metformin

Glucophage, Fortamet, Glumetza

diabetes-medicationRESTRICTEDPersonal-use 90-day supplyNO

Insulin (injectable)

Humalog, NovoLog, Lantus

diabetes-medicationRESTRICTEDPersonal-use 90-day supplyNO

Atorvastatin

Lipitor

lipid-loweringRESTRICTEDPersonal-use 90-day supplyNO

Lisinopril

Prinivil, Zestril

antihypertensiveRESTRICTEDPersonal-use 90-day supplyNO

Amlodipine

Norvasc

antihypertensiveRESTRICTEDPersonal-use 90-day supplyNO

Levothyroxine

Synthroid, Eltroxin, Euthyrox

thyroid-hormoneRESTRICTEDPersonal-use 90-day supplyNO

Omeprazole

Prilosec, Losec

proton-pump-inhibitorRESTRICTED90-day supplyNO

Prednisone (Prednisolone)

Deltasone, Sterapred

corticosteroidRESTRICTEDPersonal-use 90-day supplyNO

Salbutamol / Albuterol (inhaler)

Ventolin, Proventil, ProAir

bronchodilatorRESTRICTEDPersonal-use 90-day supplyNO

Warfarin

Coumadin, Jantoven

anticoagulantRESTRICTEDPersonal-use 90-day supplyNO

Ibuprofen

Advil, Motrin, Nurofen

nsaidALLOWEDPersonal-useNO

Paracetamol / Acetaminophen

Tylenol, Panadol, Calpol

analgesicALLOWEDPersonal-useNO

Morphine

MS Contin, Sevredol

opioid-analgesicRESTRICTED30-day supply with permitYES

Oxycodone

OxyContin, Percocet, Roxicodone

opioid-analgesicRESTRICTED30-day supply with permitYES

Alprazolam

Xanax, Niravam

benzodiazepineRESTRICTED30-day supply with permitYES

Lorazepam

Ativan

benzodiazepineRESTRICTED30-day supply with permitYES

Sertraline

Zoloft, Lustral

antidepressantRESTRICTEDPersonal-use 90-day supplyNO

Fluoxetine

Prozac, Sarafem

antidepressantRESTRICTEDPersonal-use 90-day supplyNO

Metoprolol

Lopressor, Toprol-XL, Betaloc

beta-blockerRESTRICTEDPersonal-use 90-day supplyNO

Esomeprazole

Nexium

proton-pump-inhibitorRESTRICTED90-day supplyNO

Detailed Rules

Codeine

WHO: Narcotic (Single Convention on Narcotic Drugs, 1961)

RESTRICTED

Codeine is a Category 2 narcotic in Thailand. Import requires prior authorization from the Thai FDA. Travelers have faced serious legal issues bringing codeine into Thailand without proper documentation.

DOCUMENTATION

  • Thai FDA permit or prior approval
  • Original prescription
  • Doctor's letter

Permit Required

Thai FDA Narcotics Control Board

Tramadol

WHO: Not internationally scheduled but controlled in many countries

RESTRICTED

Tramadol is heavily controlled in Thailand and widely abused. Import requires Thai FDA authorization. Penalties for unauthorized import are severe.

DOCUMENTATION

  • Thai FDA import permit
  • Original prescription
  • Doctor's letter

Permit Required

Thai FDA Narcotics Control Board

Adderall (Amphetamine)

WHO: Psychotropic substance (Convention on Psychotropic Substances, 1971, Schedule II)

PROHIBITED

Amphetamines (yaba) are a major drug enforcement issue in Thailand. Penalties for import are among the most severe in the world, including the death penalty for trafficking amounts. No exceptions for prescription.

Ritalin (Methylphenidate)

WHO: Psychotropic substance (Schedule II)

RESTRICTED

Ritalin (Methylphenidate) is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Modafinil

WHO: Psychotropic substance (Schedule IV)

RESTRICTED

Modafinil is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Testosterone

WHO: Not scheduled under international conventions but controlled as anabolic steroid in many countries

RESTRICTED

Testosterone is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Medical Cannabis

WHO: Schedule I (Single Convention on Narcotic Drugs, 1961)

RESTRICTED

Thailand legalized medical cannabis domestically but import requires Thai FDA pre-approval. Recreational use re-restricted from 2025.

DOCUMENTATION

  • Thai FDA permit
  • Medical prescription
  • Doctor's letter

Permit Required

Thai FDA and Narcotics Control Board

CBD (Cannabidiol)

WHO: Removed from Schedule I in 2020 WHO recommendation; national laws vary widely

RESTRICTED

Thailand officially legalized low-THC cannabis and hemp-derived CBD products in 2022. CBD products with less than 0.2% THC are available commercially. However, the regulatory landscape continues to evolve and travelers should check current rules before arrival.

Diazepam

WHO: Psychotropic substance (Schedule IV)

RESTRICTED

Benzodiazepines require prior authorization for import into Thailand. Travelers have had diazepam confiscated without proper Thai FDA documentation. Apply at least 4 weeks before travel.

DOCUMENTATION

  • Thai FDA authorization
  • Original prescription
  • Doctor's letter

Permit Required

Thai FDA Narcotics Control Board

Melatonin

WHO: Not internationally scheduled

ALLOWED

Melatonin supplements are generally tolerated for personal use in Thailand. They are not classified as a controlled substance. Keep original packaging.

Pseudoephedrine

WHO: Precursor chemical (listed in Table I of the UN Convention Against Illicit Traffic, 1988)

RESTRICTED

Pseudoephedrine is tightly monitored in Thailand due to methamphetamine (yaba) production concerns. Travelers may bring small personal quantities in original factory packaging. Loose pills or large quantities will attract serious scrutiny.

DOCUMENTATION

  • Original packaging
  • Prescription if available

Amoxicillin

WHO: WHO Essential Medicines List (penicillin antibiotic)

RESTRICTED

Amoxicillin is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Azithromycin

WHO: WHO Essential Medicines List (macrolide antibiotic)

RESTRICTED

Azithromycin is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Metformin

WHO: WHO Essential Medicines List (oral antidiabetic)

RESTRICTED

Metformin is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Insulin (injectable)

WHO: WHO Essential Medicines List (hormone)

RESTRICTED

Insulin (injectable) is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Atorvastatin

WHO: WHO Essential Medicines List (statin)

RESTRICTED

Atorvastatin is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Lisinopril

WHO: WHO Essential Medicines List (ACE inhibitor)

RESTRICTED

Lisinopril is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Amlodipine

WHO: WHO Essential Medicines List (calcium channel blocker)

RESTRICTED

Amlodipine is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Levothyroxine

WHO: WHO Essential Medicines List (thyroid hormone)

RESTRICTED

Levothyroxine is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Omeprazole

WHO: WHO Essential Medicines List (PPI)

RESTRICTED

Rx-only in this market.

DOCUMENTATION

  • Prescription

Prednisone (Prednisolone)

WHO: WHO Essential Medicines List (corticosteroid)

RESTRICTED

Prednisone (Prednisolone) is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Salbutamol / Albuterol (inhaler)

WHO: WHO Essential Medicines List (β2-agonist)

RESTRICTED

Salbutamol / Albuterol (inhaler) is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Warfarin

WHO: WHO Essential Medicines List (anticoagulant)

RESTRICTED

Warfarin is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Ibuprofen

WHO: WHO Essential Medicines List (NSAID)

ALLOWED

Ibuprofen is OTC in most destinations.

Paracetamol / Acetaminophen

WHO: WHO Essential Medicines List (analgesic)

ALLOWED

Paracetamol / Acetaminophen is OTC in most destinations.

Morphine

WHO: Narcotic (UN Single Convention 1961)

RESTRICTED

Morphine is a controlled substance in thailand; pre-arrival permit must be obtained at least 14 days before travel.

DOCUMENTATION

  • Original prescription
  • Doctor's letter
  • Authority pre-approval

Permit Required

THAILAND pharmaceutical authority pre-approval

Oxycodone

WHO: Narcotic (UN Single Convention 1961)

RESTRICTED

Oxycodone is a controlled substance in thailand; pre-arrival permit must be obtained at least 14 days before travel.

DOCUMENTATION

  • Original prescription
  • Doctor's letter
  • Authority pre-approval

Permit Required

THAILAND pharmaceutical authority pre-approval

Alprazolam

WHO: Psychotropic (UN Convention on Psychotropic Substances 1971, Schedule IV)

RESTRICTED

Alprazolam is a controlled substance in thailand; pre-arrival permit must be obtained at least 14 days before travel.

DOCUMENTATION

  • Original prescription
  • Doctor's letter
  • Authority pre-approval

Permit Required

THAILAND pharmaceutical authority pre-approval

Lorazepam

WHO: Psychotropic (UN Convention 1971 Schedule IV)

RESTRICTED

Lorazepam is a controlled substance in thailand; pre-arrival permit must be obtained at least 14 days before travel.

DOCUMENTATION

  • Original prescription
  • Doctor's letter
  • Authority pre-approval

Permit Required

THAILAND pharmaceutical authority pre-approval

Sertraline

WHO: WHO Essential Medicines List (SSRI)

RESTRICTED

Sertraline is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Fluoxetine

WHO: WHO Essential Medicines List (SSRI)

RESTRICTED

Fluoxetine is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Metoprolol

WHO: WHO Essential Medicines List (beta-blocker)

RESTRICTED

Metoprolol is a prescription-only medication. Carry in original container.

DOCUMENTATION

  • Original prescription / pharmacy label
  • Original retail packaging

Esomeprazole

WHO: PPI (related to omeprazole)

RESTRICTED

Rx-only in this market.

DOCUMENTATION

  • Prescription
RULES5,339COUNTRIES85ITEMS111CARRIERS28GUIDES37UNIQUE SOURCES614LATEST VERIFICATION2026-05-13MethodologyChangelog