Potatoes are made into potato flakes, through the process of cleaning, peeling, cutting, cooking, cooling, mixing and drying. Potato flakes contain a certain proportion of free starch, which shows greater viscosity in afterward processing. Potato flake is a popular raw material in the snack industry. It is also widely used as compound potato chips, puffed   food , baby food, fast food, frozen food, convenient mashed potato and fishing bait and many more.