Maltodextrin is a pure carbohydrate, which can supply energy to the human body to a certain extent, reduce the volume of food, and because it is easy to digest, and the human body absorbs a large number of sugars, vitamins and trace elements, especially containing calcium, iron and other trace elements and minerals beneficial to the human body, can promote the normal material metabolism and metabolism of the human body, suitable for use as a basic food ingredient and additive for patients. If the patient cannot eat normally or the intake of glucose is very small, a certain amount of maltodextrin can be added to the food, which can increase blood sugar, enhance immunity and resistance, and can also play a role in the effect of vitamin and trace element supplementation. In addition, maltodextrin has good solubility and dilution, so it has a good emulsification and thickening effect, and is easily digested and absorbed by the body when mixed in thin rice, so it can effectively replenish glucose and nutrients.