On 9th August 2019, during 11.30 – 12.30 AM. Professor Dr. Jiradej Manosroi have been invited as speaker on “Searching of Thai medicinal plant recipes and the selected 16 recipes containing Marijuana (Cannabis sativa Linn.)”together with Mr.Kitti Kittijaruwong (The Lanna Thai Medical Federation), and during 15.00 – 16.00 PM. Professor Dr. Aranya Manosroi has delivered the speech on “Research on Hemp (Cannnabis sativa Linn.) Extracts for Pharmaceuticals, Food Supplements and Cosmetics and Product Development from Hemp” together with Dr.Rattaya Thanaphan, The Highland Research and Development Institute (Public Organization)and Dr.Prakongsiri Boonkong, the consultant of Department of Thai Traditional and Alternative Medicine. The seminar was organized by Department of Thai Traditional and Alternative Medicine, Ministry of Public Health at Chiang Mai Convention Center, Central Airport Plaza Department Store.