Seme sojae Preparatum(SSP)is a kind of food material which can also be served as traditional Chinese medicine,which displays various pharmacological activities such as"Jiebiaochufan"antioxidant,hypoglycemic,antibacterial,and thrombolytic activity.This paper summarized the current research status and efficacious material basis of the physiological activity of SSP,and analyzed fermentation control of the main effective ingredients(e.g.soybean isoflavone and Douchi plasmin,γ-aminobutyric acid,etc)by combining the changes of microbial flora and ac...