目的探讨引起产后出血的原因及预防措施。方法对本院产后出血的患者进行回顾性分析。结果子宫收缩乏力是产后出血的主要原因,其次为胎盘因素、软产道损伤、凝血功能障碍。结论产前进行有关分娩常识的教育,产生过程中对并发症进行有效预防,产科大夫过硬的技术水平,对减少母婴死亡有重要意义。 Objective To explore the causes of postpartum hemorrhage and preventive measures. Methods The postpartum hemorrhage in our hospital was retrospectively analyzed. Results Uterine atony was the main cause of postpartum hemorrhage, followed by placental factors, soft birth canal injury and coagulation dysfunction. Conclusion Prenatal education on childbirth common sense, the prevention of complications during the production process, the excellent technical level of obstetrics and gynecology doctors, to reduce maternal and infant death is of great significance.