产后出血(Postpartum hemorrhage,PPH)是指胎儿娩出后24h内失血量超过500ml,剖宫产时超过1000ml~([1]),是产科常见严重并发症,也是我国孕产妇死亡的最主要原因之一。本文对三种药物预防和治疗宫缩乏力性产后出血的临床疗效进行比较,报告如下。1资料与方法1.1临床资料本文以2011年2月至2015年6月我院收治的90例发生宫缩乏力性产后出血的产妇90例作为研究对象,年龄22~40岁,平均(26.15±6.30)岁,孕周36~41周,产 Postpartum hemorrhage (PPH) is the most common cause of maternal death in China, which is the common complication of obstetrics and gynecology. More than 500ml of blood loss within 24h after cesarean section and more than 1000ml ~ ([1]) during cesarean section are the main causes of postpartum hemorrhage one. This article compares the clinical efficacy of three drugs in the prevention and treatment of uterine inertia postpartum hemorrhage, the report is as follows. 1 Materials and Methods 1.1 Clinical data of 90 cases of uterine bleeding in 90 cases of uterine atony in our hospital from February 2011 to June 2015 as the research object, aged 22 to 40 years, mean (26.15 ± 6.30 ) Years old, gestational weeks 36 to 41 weeks, production