麻醉药品是指连续使用后易产生身体依赖性、能成瘾癖的药品。麻醉药品包括:阿片类、可卡因类、大麻类、合成麻醉药类及卫生部指定的其他易成瘾癖的药品、药用原植物及其制剂。麻醉药品具有良好的镇痛作用,同时又具有使人产生瘾癖的致依赖性。因而世界各国包括我国政府对麻醉药品实行特殊的管理制度。尽管如此,麻醉药品在世界范围内的流弊现象依然很严重。另一方面,由于对这类药品的医疗使用限制过严,致使一些疼痛病人,特别是晚期癌症患者未能得到 Narcotic drugs refer to those drugs that are prone to physical dependence and addiction after continuous use. Narcotic drugs include: opiates, cocaine, cannabis, synthetic narcotic drugs and other addiction addiction drug designated by the Ministry of Health, medicinal plants and their preparations. Narcotic drugs have a good analgesic effect, but at the same time have a dependence that causes addictions. Therefore, all countries in the world, including our government, have implemented a special management system for narcotic drugs. Nevertheless, the evils of narcotic drugs in the world are still serious. On the other hand, due to the overly restrictive medical use of such drugs, some pain patients, especially those with advanced cancer, have not been able to obtain