剖宫产术是解决产科难产的重要手段，并呈上升趋势，但剖宫产术后晚期出血常因失血量过多导致严重贫血和失血性休克。本文针对此问题总结１５ 例剖宫产术后晚期出血病例，发现晚期出血与术前操作次数、产程停滞延长、胎膜早破、术中刀口延裂、出血有明显关系，而与手术指征、麻醉方法关系不大，一般出血发生在２６ 天左右。出血处理方法有：保守、手术、刮宫。 Cesarean section is an important means to solve the problem of obstetric dystocia and is on the rise. However, the late bleeding after cesarean section often causes severe anemia and hemorrhagic shock due to excessive blood loss. In this paper, 15 cases of late bleeding after cesarean section were summarized for this issue, and found that there was a significant relationship between late bleeding and the number of preoperative operation, prolonged labor, prolonged labor, premature rupture of membranes, , The method of anesthesia has little to do with the general bleeding occurred in about 26 days. Bleeding treatment methods are: conservative, surgery, curettage.