Maltodextrin is used in many kinds of food because of its mild taste, low sweetness and weak hygroscopicity. For example, maltodextrin can be used as a filler, carrier, flavor enhancer, humectant, dispersant, film forming agent, encapsulation agent, etc. It belongs to low molecular carbohydrates, easy to be digested and absorbed by the human body, very suitable for infants, the elderly and gastrointestinal function is weak, digestion and absorption of poor groups to consume appropriate energy. However, maltodextrin is a small molecule sugar, blood sugar rises faster, is not conducive to the stability of blood sugar, is not suitable for large amounts of consumption, especially not suitable for diabetes patients. In addition, the vitamin and mineral content of maltodextrin is low, which is not suitable for consumption alone, and is eaten with meat, vegetables and other foods, which can delay the rise of blood sugar.