To research the effect of mifepristone in combination with Wuwei Shenghua capsule in the treatment of incomplete artificial abortion. Methods: A total of 316 cases of incomplete suction evacuation abortion were were randomly divided into three groups. The treatment group was given mifepristone combined with Wujia Shenghua capsule, uterus curettage group was given a second curettage, and the control group was given only Wujia Shenghua capsule. To observe the therapeutic effect and menstruation recovery duration of patients in 3 groups. Results: The total effective rate of treatment group, curettage group and control group were 81.1% (86/106), 52.3% (55/105) and 93.3% (98/105) respectively, and the difference was statistically significant (P<0.05). Also, the hemorrhage duration in the treatment group was shorter than those of the curettage group and control group, and the difference was statistically significant (P<0.05). The hemorrhage duration of the curettage group was also shorter than that of the control group with statistical difference (P<0.05). The menstruation restore duration are (9.3 ±2.6)d, (10.3±3.4) d and (13.6 ±4.8) d respectively in the treatment group, curettage group and control group, and the difference was statistically significant (P<0.01). The comparison on adverse reactions among the three groups show no statistical difference. Conclusion: Mifepristone combined with Wujia Shenghua capsule is effective in treating incomplete abortion, which has less side effects. It is worthy of market promotion.