毒品华东师大范杰毒品犯罪是当今国际社会的一大公害，因此严禁吸毒、打击贩毒是我国一项长期艰巨的斗争。下面就毒品的概念、历史、主要类型、毒害和简易鉴定知识作一介绍。毒品一般指非医疗、科研、教学需要而滥用的有依赖性的药品，包括麻醉药品和精神药品。我国不是毒... Drugs Fandong drug crimes in East China Normal University is a major public hazard in the international community. Therefore, it is a long-term arduous struggle to prohibit drug use and combat drug trafficking. The following is an introduction to the concept, history, major types, poisons, and simple identification of drugs. Drugs generally refer to drugs that are abused by non-medical, scientific research, or teaching needs, including narcotic drugs and psychoactive drugs. China is not poisonous...