Maltodextrin is made from various types of starch, which is converted into maltodextrin by enzymatic process with low degree of controlled hydrolysis, purified and dried. Its raw material is amylopectin-containing corn, rice and so on. It can also be refined starch, such as corn starch, wheat starch, tapioca starch and so on. At present, the maltodextrin series products produced all over China are produced by enzyme process with corn and rice as the direct raw materials. Maltodextrin is widely used in candy, cream of wheat, fruit tea, milk powder, ice cream, beverages, canned food and other foods, it is all kinds of food fillers and enhancers.