确定哪些行为属于医疗行为对实践中梳理医患关系和解决医疗纠纷具有十分重要的意义。本文在分析了当前理论界对医疗行为的定义基础上 ,提出法律上界定医疗行为的 3个要素 ,即医疗行为的主体、行为的专业性和医疗行为目的 ,论述了医疗行为的目的是健康价值的创造 ,并根据不同标准对医疗行为进行了分类。 Determining which behaviors belong to medical behaviors is of great importance to combing the doctor-patient relationship and solving medical disputes in practice. Based on the analysis of the definition of medical behavior in current theorists, this paper puts forward three elements that define the legal behavior of medical law, that is, the main body of medical behavior, the professional behavior and the purpose of medical behavior. The purpose of the medical behavior is to discuss the health value The creation of health care behaviors was classified according to different criteria.