目的:探讨妊娠晚期羊水过少对围生儿及分娩的影响。方法:对126例妊娠晚期羊水过少孕妇进行分析,并与羊水量正常分娩者进行比较。结果:羊水过少高发于孕≥40周孕妇,羊水量越少,羊水混浊及胎儿窘迫发生率越高。结论:羊水过少与延期或过期妊娠及妊娠并发症关系密切,它严重威胁围生儿生命,造成不良妊娠结局。对确诊的羊水过少的高危孕妇应积极采取恰当的分娩方式,及时终止妊娠,提高围生儿预后。 Objective: To investigate the effect of oligohydramnios in late pregnancy on perinatal and childbirth. Methods: 126 pregnant women with oligohydramnios in late pregnancy were analyzed and compared with normal delivery of amniotic fluid volume. Results: Oligohydramnios in pregnant women ≥ 40 weeks pregnant women, the less the amount of amniotic fluid, the higher the incidence of amniotic fluid turbid and fetal distress. Conclusions: Oligohydramnios is closely related to delayed or outdated pregnancy and pregnancy complications. It is a serious threat to the perinatal life and results in adverse pregnancy outcomes. On the diagnosis of oligohydramnios high-risk pregnant women should take an appropriate mode of delivery, timely termination of pregnancy, improve perinatal prognosis.