目的探讨产前出血的原因、临床特征及其预防。方法对我院2002至2006年收治86例产前出血病例进行临床分析。结果胎盘异常和宫颈疾病是产前出血的主要原因。产前出血使剖宫产率和新生儿死亡率大大增加。结论应加强孕前宣教和孕期管理,以降低产前出血发生率,降低早产儿病死率。 Objective To investigate the causes, clinical features and prevention of prenatal hemorrhage. Methods The clinical data of 86 cases of prenatal hemorrhage admitted from 2002 to 2006 in our hospital were analyzed. Results Abnormal placenta and cervical disease are the main causes of prenatal hemorrhage. Prenatal bleeding greatly increases the rate of cesarean section and neonatal mortality. Conclusion Prenuptial mission education and pregnancy management should be strengthened to reduce the incidence of prenatal bleeding and reduce the mortality of premature children.