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Cannabis: medical-only since June 2025 (the recreational window has closed)

Facts verified · 2026-07-11

This is the single most out-of-date topic in every Thailand forum. Cannabis was removed from the narcotics list in June 2022, and for three years a large recreational dispensary market operated in a legal grey zone. That era has ended. On 25 June 2025 the Ministry of Public Health reclassified cannabis flower as a "controlled herb" under the Protection and Promotion of Thai Traditional Medicine Knowledge Act B.E. 2542 (1999), and buying cannabis flower now legally requires a medical prescription (form PT 33) issued by a licensed Thai practitioner. It is medical use, not recreational, that the law now permits.

In practice: dispensaries that remain open are supposed to sell only to customers with a prescription and to have a certified practitioner on site; of roughly 18,000 shops, thousands have closed since the rule changed. Smoking cannabis in public can still be penalised as a public nuisance. CBD and hemp products below 0.2% THC remain legal without a prescription. Importing or exporting cannabis without a licence is a serious offence. For a visitor the safe reading is simple: treat cannabis as a regulated medicine, not a tourist product, and do not assume a shop being open means what it sells you is legal for you to buy or carry.

Legal basis

Protection and Promotion of Thai Traditional Medicine Knowledge Act B.E. 2542 (1999); Ministry of Public Health notification re-listing cannabis flower as a controlled herb (25 June 2025); Ministerial Regulation on controlled-herb commercial permits B.E. 2569 (2026)

Verify live

The cannabis framework is actively being rebuilt — a 30 April 2026 ministerial regulation added a commercial licensing layer, and a full Cannabis Act is still pending. Rules on what may be sold, to whom, and where you may consume are changing month to month; verify the current position before relying on it.

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General information, not legal advice. Laws and practice change; for a decision that matters, confirm with the authority named in the sources or a licensed professional.

Cannabis: medical-only since June 2025 (the recreational window has closed) · Thaissistant