目的减少药物流产后子宫出血量。方法将320例药物流产的早孕妇女随机分为预防组和对照组,各160 例,预防组在服用米索前列醇后加服桂枝茯芩胶囊;对照组不加服药物,均于服药后10d、20d复诊并作B超检测 宫腔内情况。结果预防组阴道出血量显著减少、持续时间显著缩短,完全流产率高于对照组(P<0.05,P<0.01)。 结论桂枝茯芩胶囊可减少药物流产后出血量,有利于提高完全流产率。 Objective to reduce the amount of uterine bleeding after medical abortion. Methods A total of 320 pregnant women with medical abortion were randomly divided into prevention group and control group, with 160 cases in each group. The prevention group was given Guizhi Fuming Capsule after taking misoprostol. The control group received no medication, 10d, 20d referral for B-detection of intrauterine conditions. Results In the prophylaxis group, the volume of vaginal bleeding was significantly reduced, the duration was significantly shortened, and the rate of complete abortion was higher than that of the control group (P <0.05, P <0.01). Conclusion Guizhi Fushen capsule can reduce the amount of bleeding after medical abortion, which is beneficial to improve the rate of complete abortion.