The transport of any medications into/out of Thailand for personal use may be subject to a range of stringent import and export controls. The import and export of narcotics and/or psychotropic substances into/out of Thailand are general prohibited. Those travellers to Thailand under treatment who need to carry medications containing narcotic drugs and/or psychotropic substances into/out of Thailand must follow the applicable regulations strictly. For more information, please find the guidance attached herewith and follow this link for Frequently Asked Questions.