Objective To discuss and summarize the clinical thoughts and methods of combined Chinese and western medicine in the treatment of recurrent spontaneous abortion.Methods Comprehensively search the domestic and foreign clinical studies on the treatment of recurrent spontaneous abortion by combination of Chinese and western medicine,elaborate the clinical ideas and methods of treating the recurrent spontaneous abortion caused by factors including endocrine,infection,immunity and prethrombosis through medication according to the disease of western medicine and medication according to dialectical t...