产后出血是分娩期严重的并发症,居导致我国产妇死亡的首位,发病率占分娩总数的2%～3%,引起产后出血的主要原因之一为子宫收缩乏力。为降低产后出血产妇死亡率,我国专家给予多种方法指导,其中口服米索前列醇作为其增加子宫收缩力的措施之一,在我院实际临床工作中, Postpartum hemorrhage is a serious complication of childbirth, leading to the first maternal death in China, the incidence of 2% to 3% of the total delivery, one of the main causes of postpartum hemorrhage due to uterine atony. To reduce postpartum hemorrhage maternal mortality, our experts give a variety of methods to guide, of which oral misoprostol as one of its measures to increase uterine contractility in our hospital in the actual clinical work,