To observe the clinical effects of Yishen Guchong Decoction combined with Baotai Plaster acupoints sticking therapy in the treatment of threatened abortion patients with kidney qi deficiency syndrome.Methods:A total of 60 cases of early threatened abortion with kidney qi deficiency syndrome were selected in traditional Chinese medicine hospital of Hainan province from March 2015 to February 2017. Into observation group and control group,30 cases per group.The control group was administrated with progesterone via intramuscular injection; the observation group was administrated with Yishen Guchong Decoction combined with Baotai Plaster.The clinical curative effects of patients were observed and compared after treatment.The serum levels of β-HCG,P,CA125 and E2 before and after treatment in the 2 groups were detected.The clinical symptom scores of the 2 groups before and after treatment were compared.Results:The total effective rate of the observation group was 96.67%,and the total effective rate of the control group was 70%.The difference of total effective rate between 2 groups was statistically significant(P<0.05).The levels of beta-HCG,P and E2 increased while CA125 level decreased in the 2 groups after treatment.The levels of β-HCG,P and E2 in the observation group were significantly higher than that of the control group,and the CA125 level was significantly lower than that of the control group(P<0.05).The difference between the 2 groups was statistically significant after treatment(P<0.05).The TCM symptom score of the observation group was 4.98±1.31 after treatment,which was significantly lower than that before treatment,and significantly lower than that of the control group(7.87±1.46).The difference was statistically significant(P<0.05).Conclusion:Yishen Guchong Decoction combined with Baotai plaster acupoints sticking therapy in treating threatened abortion with kidney qi deficiency syndrome has good clinical effects,which can effectively improve the clinical symptoms of patients,and is effective for the maintenance of pregnancy.