“原因自由行为”的相关理论在刑法学理论中处于一个相对特殊的地位,它既与罪刑法定原则密切联系,又与责任原则内容戚戚相关,而这两个原则都是刑法的基础。原因自由行为重点考量的是行为人在进行结果行为时的状态,这种状态的产生是由于行为人有责任能力时的行为所带来的。从原因自由行为可罚性的视角出发对原因自由行为进行研究,有助于我们厘清原因自由行为的本质内涵。本文通过对相关理论学说的介绍分析,试找出原因自由行为的处罚根据。同时探讨原因自由行为相关理论对于我国刑法学理论研究以及司法实践领域的重要意义。 Relevant Theory of “Cause Free Action” is in a relatively special position in the theory of criminal law, which is closely related to the statutory principle of the crime and the penalty as well as the principle of responsibility, and both of these principles are the basis of criminal law . The reason why free behavior focuses on the behavior of the perpetrator in the conduct of the behavior of the state, this state is generated due to the behavior of the responsible person when the behavior of people. From the perspective of the penalty of free behavior, the research on the free behavior of causality helps us to clarify the essential connotation of the causal freedom behavior. Through the introduction and analysis of related theories and theories, this article tries to find out the basis of punishment for the reasons for free behavior. At the same time, it explores the significance of the related theory of causation of liberty for the research of criminal law theory and the field of judicial practice in our country.