[6][7][8] Ancient Chinese prose and poems, including poetry in the Shi jing (Book of Odes), mention the word ma many times.
[12] Cannabis has been confirmed to have originated in Northwest China before the Ancient Chinese domesticated the plant to India and other parts of Asia, particularly the Central Asian steppe in 10,000 BC.
[citation needed] In 1985, the People's Republic of China joined the Convention on Psychotropic Substances and identified marijuana as a dangerous narcotic drug, and illegal to possess or use it.
[22] The Yuanshi shangzhen zhongxian ji 元始上真眾仙記 ("Records of the Assemblies of the Perfected Immortals"), which is attributed to Ge Hong (283-343), says: Lady Wei Huacun 魏華存 (252-334) and Xu Mi 許謐 (303-376) founded the Taoist Shangqing School.
The Mingyi bielu 名醫別錄 ("Supplementary Records of Famous Physicians"), written by the Taoist pharmacologist Tao Hongjing (456-536), who also wrote the first commentaries to the Shangqing canon, says, "Hemp-seeds (麻勃) are very little used in medicine, but the magician-technicians (shujia 術家) say that if one consumes them with ginseng it will give one preternatural knowledge of events in the future.
"[24][25] A 6th-century AD Taoist medical work, the Wuzangjing 五臟經 ("Five Viscera Classic") says, "If you wish to command demonic apparitions to present themselves you should constantly eat the inflorescences of the hemp plant.