应用小剂量阿斯匹林可以纠正前列环素与血栓素Ａ２失衡，对先兆子痫有预防作用，可降低先兆子痫的发生率，并且对母婴安全，不会增加先天性疾病、母婴心功能异常及出血性疾病的发生率。目前有关的研究正在进行之中，小剂量阿斯匹林是否可应用于临床以预防先兆子痫尚有待进一步研究。 Application of low-dose aspirin can correct prostacyclin and thromboxane A2 imbalance, pre-eclampsia have a preventive effect, can reduce the incidence of preeclampsia, and maternal and child safety, will not increase the congenital diseases, mother and child Cardiac dysfunction and the incidence of bleeding disorders. At present, relevant research is underway. Whether low-dose aspirin can be used clinically to prevent pre-eclampsia remains to be further studied.