[目的]观察生化活血饮在药物流产中的作用。[方法]患者随机分为两组,对照组口服米非司酮片和米索前列醇片,观察组在口服米非司酮的同时加服生化活血饮。[结果]观察组完全流产率高于对照组,流产所需时间、流产后恶露干净时间治疗组明显短于对照组。[结论]生化活血饮配合治疗药物流产在提高完全流产率及预防药物流产并发症方面疗效显著。 [Objective] To observe the effect of Biochemical Huoxue Drink on medical abortion. [Methods] The patients were randomly divided into two groups, the control group oral mifepristone tablets and misoprostol tablets, the observation group in the oral administration of mifepristone plus biochemical Huoxue Yin. [Results] The abortion rate of the observation group was higher than that of the control group. The time required for abortion, the clean time of abortion after abortion were significantly shorter in the treatment group than in the control group. [Conclusion] Biochemical Huoxue Decoction in the treatment of medical abortion is effective in improving the rate of complete abortion and preventing the complications of medical abortion.