As a typical metabolic disease,diabetes has received increasing attention worldwide in recent years due to the increasing number of patients. As an important food ingredient,miscellaneous grains are rich in natural blood sugar - regulating active ingredients. This article detailedly introduced the types and hazards of diabetes,summarizing the types of therapeutic components that regulate blood sugar in different grains and elaborating on their mechanism of regulating blood sugar. The purpose of this study was to further study and develop the function of regulat...