“麻、精、毒、放”是四类特殊管理药品的简称,全名分别为麻醉药品、精神药品、医疗用毒性药品、放射性药品。之所以特殊,是因为这四类药品都有不同程度的危害,患者自行用药或用药不当会造成严重的后果。麻醉药品,是对中枢神经有麻醉作用,连续使用后易产生身体依赖性、能形成瘾癖的药品。经营管理中所指麻醉药品则是指列入《麻醉药品和精神药品品种目录》的麻醉药品和其他物质,如苄吗啡、可卡因、美沙酮等,该目录由国务院药品监督管理部门会同 “Ma, refined, poisonous, put ” is short for the four types of special management drugs, full name narcotic drugs, psychotropic drugs, medical toxic drugs, radiopharmaceuticals. The reason is special, because these four types of drugs have varying degrees of harm, patients with their own medication or improper medication can have serious consequences. Narcotic drugs, is an anesthetic on the central nervous system, after continuous use easy to produce physical dependence, can form addiction drugs. Narcotic drugs referred to in the course of operation and management refer to the narcotic drugs and other substances included in the Catalog of Narcotic Drugs and Psychotropic Substances, such as benzyl morphine, cocaine, methadone, etc., which are jointly provided by the drug regulatory department under the State Council