“辱母杀人案”关乎法理与情理界限与冲突,引发广泛关注。正确厘清与分析本案涉及到的相关法律问题十分必要。本文旨在立足于刑法基本理论知识,结合司法实践中正当防卫与特殊防卫权的实际应用情况,正确界定特殊防卫权与防卫过当之界限,从法条基本概念与立法精神出发,综合分析本案中被告人于欢行为的性质,提出笔者对本案的些许看法。 “Humiliation murder case” relates to the law and reason boundaries and conflicts, aroused widespread concern. It is very necessary to clarify and analyze the relevant legal issues involved in this case correctly. Based on the basic theoretical knowledge of criminal law, combining with the practical application of justifiable defense and special defense right in judicial practice, this article aims to correctly define the boundary of special defense right and defense overdraft. Based on the basic conception and legislative spirit of law, this article comprehensively analyzes this case In the nature of the defendant in delight, put forward some of my views on the case.