治疗药物或非治疗药物由于使用不当而出现病理状态，其中具有代表性的是依赖性。依赖性不仅原因很多，与之有关的病理状态、术语也多，极易产生混乱，对其进行正确治疗是非常必要的。由于医疗与药物密切相关，对依赖性及其相关问题进行整理掌握，有利于提高医疗质量。本文就与药物依赖的病理状态、术语及其治疗相关的知识加以讨论。 Therapeutic drugs or non-therapeutic drugs due to improper use of the pathological state, which is representative of the dependence. Dependence not only for many reasons, the associated pathological conditions, terms and more, easy to produce confusion, the correct treatment of them is necessary. As medical and drug are closely related to the dependence and related issues to organize and grasp, will help improve the quality of care. This article discusses the pathology associated with drug dependence, its terms, and therapies.