Abstract: This paper summarizes the treatment of recurrent miscarriage in the state before thrombus with Chinese medicine for kidney tonifying and blood circulation.Respectively from regulating hormone level， to improve the receptivity of endometrium， improve the microcirculation， regulating immune and inflammatory factors level four aspects discusses the kidney invigorate the circulation of traditional Chinese medicine treatment of thrombosis before state， the mechanism of action of recurrent miscarriage.This study provides a further basis for the treatment of recurrent miscarriage by Chinese herbal medicine.