A white powdery product made from corn starch milk after soaking, crushing, degerming, slagging, and protein separation, and then dehydrating. As a polysaccharide carbohydrate, edible corn starch has the characteristics of gelatinization, hydrolysis and viscosity. It can be used as a thickener, swelling agent, and filler. It is often used as a raw material in fermentation, food processing, sugar and paper industries. Edible corn starch is a multi-purpose ingredient that can be widely used in food processing, sugar making, beer, medicine, papermaking, fermentation, modified starch, chemical industries and other industries.