Abstract: Endometriosis（endometriosis）has a negative impact on the physical and mental health of patients. In recent years, iatrogenic endometriosis has been paid more and more attention to and has become a common problem for doctors and patients. This article aims at discussing the corresponding prevention and management strategies and related progress from the perspective of lateral episiotomy.

Key words: endometriosis, lateral episiotomy, prevention

摘要： 子宫内膜异位症（内异症）对患者身心健康产生不良影响。近年来，医源性内异症的问题渐渐被重视，成为医患共同面临的一大难题。文章从会阴侧切角度出发，探讨相应的预防管理策略及其相关进展。

关键词: 子宫内膜异位症, 会阴侧切, 预防