急性胎儿宫内窒迫最多见于分娩期，且多为子宫功能因素所致，传统处理方法是停用催产素、改变体位、吸氧或再加用“三联”药物，无改善则立即结束分娩，结果使剖宫产率增高。传统治疗有其局限性，能增强胎儿的耐受能力，不能从根本上解决胎儿缺氧。本文主要就宫缩抑制剂治疗分 Acute fetal intrauterine infection is most commonly found in childbirth, and mostly due to uterine function factors, the traditional treatment is to disable oxytocin, change position, oxygen or coupled with “triple” drugs, without improvement immediately end childbirth, The result of cesarean section rate increased. Traditional treatment has its limitations, can enhance the ability of the fetus to tolerate, can not fundamentally solve fetal hypoxia. This article mainly on tocolytic therapy points