BANGKOK – Thailand has moved decisively to rein in the burgeoning cannabis industry, implementing stringent new regulations that limit its use exclusively to medical purposes. The significant policy shift, driven by growing concerns over widespread misuse since the plant was decriminalized in 2022, marks a dramatic reversal from the nation’s previous langkahs towards broader accessibility.
The new ministerial order, signed by Public Health Minister Somsak Thepsutin and issued by the Public Health Ministry, takes immediate effect upon its publication in the Royal Gazette. It effectively revokes the 2022 ministerial order that had removed cannabis from the list of Category 5 narcotics under the Narcotics Act, a move that had paved the way for widespread recreational use.
Reclassifying Cannabis Flowers
Under the updated regulations, the focus of control is specifically on the flowering parts of the cannabis plant, which have now been officially reclassified as controlled herbs. This distinction is crucial, as other parts of the plant, while still subject to regulations, are not designated with the same stringent controls applied to the high-THC flowering tops.
The government’s push for tighter control follows instructions from Prime Minister Paetongtarn Shinawatra, who has voiced concerns about the social impact and health risks associated with the largely unregulated recreational market that emerged after decriminalization.
Tightened Licensing and Sales Prohibitions
A core component of the new framework is the imposition of significantly tighter licensing requirements for anyone seeking to cultivate, process, or sell cannabis. This aims to establish a more controlled ecosystem where the plant is handled and distributed only through authorized channels strictly for medical applications.
Furthermore, the new order explicitly bans the sale of cannabis in public spaces. This prohibition targets street vendors, markets, and other easily accessible points of sale that became common following decriminalization. In a move reflecting modern commerce trends, the regulations also strictly prohibit the sale or processing of cannabis for commercial purposes via vending machines or online platforms. These channels are seen as contributing to uncontrolled access and potential misuse, particularly among young people.
Strict Adherence to Medical Applications
The new law permits the sale and distribution of cannabis only for legitimate medical purposes. This narrows the scope considerably from the previously liberal environment.
Exemptions for selling cannabis for medical use are granted only to specific, authorized practitioners operating within established healthcare frameworks. These include:
* Practitioners operating under the Medical Professions Act
* Traditional Thai medicine practitioners
* Applied traditional Thai medicine practitioners
* Folk healers licensed under the Traditional Thai Medicine Professions Act
* Chinese medicine practitioners
This comprehensive list underscores the government’s intent to channel cannabis use through recognized health systems, ensuring that it is administered by qualified professionals for therapeutic benefits, rather than being readily available for recreational consumption.
Implications and Future Outlook
The immediate effect of this regulation is expected to significantly disrupt the cannabis market in Thailand. Businesses that had invested heavily in supplying the recreational market, including dispensaries, cafes, and cultivators, will need to rapidly adjust their operations to comply with the new medical-only framework or face potential legal consequences.
The government’s decision reflects a balancing act between the potential economic benefits of a cannabis industry and the public health and social concerns raised by its rapid and largely unregulated expansion. While the 2022 decriminalization aimed to boost the agricultural and tourism sectors, the subsequent proliferation of cannabis shops and perceived social problems led to significant public and political debate.
The reclassification of flowering parts as controlled herbs signals a return to a more restrictive approach, aligning Thailand closer to the regulatory models seen in many other countries that permit medical cannabis but maintain strict prohibitions on recreational use.
This policy reversal, championed by the current administration, emphasizes public health and control over the laissez-faire approach that characterized the interim period. The long-term impact on Thailand’s economy, particularly its agricultural sector and nascent cannabis tourism, remains to be seen as stakeholders adapt to the stringent new reality of a strictly medical cannabis regime.

