Objective To observe the therapeutic effect of Yiwei Decoction combined with western medical expectant treatment for ectopic pregnancy.Methods Ectopic pregnancy patients fit to expectant treatment were randomly divided into observation and control groups. Methotrexate and antibiotics were used in control group

and Yiwei Decoction was added in observation group.Results The excellence and total effective rates

recovery rate of β-human chorionic gonadotrophin and elimination of parametric lump in observation group were superior to those in control group （P<0.05）.Conclusion Yiwei Decoction combined with western medical expectant treatment is efficient for ectopic pregnancy and can promote rehabilitation.