Maltodextrin is a starch derivative made from starch by enzymatic hydrolysis, refining and spray drying. Maltodextrin is often added to various foods in the form of food raw materials, which can thicken, improve emulsification and solubility, and enhance flavor. For example, maltodextrin is colorless and slightly sweet, and can be used as a sugar source; In the production of bread, the emulsifying property of maltodextrin can effectively promote the combination of water and oil, increase the elasticity of bread, and extend the shelf life of bread; In the production of candies, maltodextrin can enhance the hardness and transparency of candies, reduce their sweetness, and so on....