《孔雀东南飞》的主题一直以来众说纷纭。但是,如果从法社会学的角度分析,则传统的“无子”说不能成立,其它各观点亦各有缺陷,“兰芝被谴”措辞不当。本文将当事人置于当时社会法律背景中进行考察,指出:正是焦母的嫉妒、虐待等人性中的弱点借助封建家长制的威力获得了极强的破坏力,从而酿成了刘、焦二人的悲剧。 The theme of “Peacock southeast flight” has always been controversial. However, if analyzed from the perspective of sociology of law, the traditional “no-child” theory can not be established and the other points of view are also flawed. “Lange was denied.” This article investigates the parties in the social and legal context at that time and points out that it is exactly the weaknesses of jealousy, abuse and other human nature in Jiao Mu who obtained extremely destructive power through feudal patriarchal system, Tragedy