If the prescription medicine not listed as controlled drugs. The medications are likely be classified as medication preparations according to the Drug Act B.E. 2510. A patient under treatment of medications in that category is allowed to transport for personal use medications in a quantity Not Exceeding 30 Days of prescribed usage. However, such medications fall under the responsibility of the Bureau of Drug Control, Thai FDA. You can consult that office directly by sending an email to the Director of the Bureau of Drug Control: vinit@fda.moph.go.th Please also send a cc copy of that email to drug@fda.moph.go.th
For more information
Please visit Food and Drug Administration of Thailand’s website at www.permitfortraveler.fda.moph.go.th or contact directly to Drug Control Division, Food and Drug Administration e-mail to
Narcotics Control Division, Food and Drug Administration
Ministry of Public Health