At present，clinically，the main treatment drugs for patients with threatened abortion are dichroprenone，progesterone，and progesterone，in which progesterone treatment of threatened abortion advantages in recent years are increasingly prominent，which has become the treatment of threatened abortion drug of choice trend.In recent years，with the increasingly extensive clinical application of traditional Chinese medicine(TCM)，TCM compound therapy for threatened abortion as a feasible method has begun to receive extensive attention.Through the summary of the research progress related to the improvement of the clinical outcome of threatened abortion patients with Chinese medicine compound and micronized progesterone，it aims to provide reference for the clinical treatment of threatened abortion patients.