Abstract:Chestnut flour can be stored for long periods，which preserved the majority of nutrients. In recent years，chestnut flour has been used in several producets due to its gluten-free and delicious quality，such as bread，cakes，biscuits，crisps，which can enrich the mineral，dietary fiber composition and improve the aroma，antioxidant capacity of the products. This paper summarized the nutritional value，processing methods and comprehensive utilization of chestnut flour，which included its advantages and disadvantages in food processing industry. Moreover，the future research direction was discussed，which provided reference for the application of chestnut flour in the diversified food industry.