代表汉乐府民歌最高艺术成就的长篇叙事诗《孔雀东南飞》,是中国文学史上现实主义诗歌发展中的一座高峰,刘、焦两人殉情而死的家庭悲剧极具高度的典型意义,他们的死,历来受到人们的同情和赞颂。笔者试图通过“无子说”、“性格说”和“恋子说”三个方面来探究焦母驱遣刘兰芝的原因。 The long narrative poem “Fly to the Southeast of Peacocks”, which represents the highest artistic achievement of the Han Yuefu folk songs, is a peak in the development of the realist poetry in the history of Chinese literature. The tragedies of the two families who die in love with Liu and Jiao are extremely highly typical and their death , Has always been people’s sympathy and praise. The author tries to explore the reason that mothers drive Liu Langezhi through three aspects of “no child ’s say ” and “son ’ s say”.