Abstract:Soybean dregs are by-products of the soybean refining process.Because of its shortcomings such as difficulty in storage and poor taste，it causes severe problems in its processing.As a method that can improve the quality of soybean dregs and the recyclability of soybean dregd，microbial fermentation has received more and more attention in recent years.This article discusses the research status of fermented soybean dregs from the aspects of microbial types，applications，existing problems and development trends of fermented soybean dregs，in order to provide a reference for the redevelopment and utilization of the resources of soybean dregs.