Milk powder is a powdered product made by concentrating liquid milk. Milk powder, also known as milk powder, retains most of the nutrients of fresh milk, such as protein, fat, carbohydrates, vitamins and minerals. By concentrating liquid milk, it is made into a powdered product, which is easy to store and transport, and can be restored to a state similar to liquid milk after brewing, so it is widely consumed worldwide. Milk powder is not only an important food source for infants and young children, but also suitable for consumers of all ages, especially young and middle-aged consumers. When choosing milk powder, we should pay attention to the label and nutrient composition table of the product, and choose the appropriate milk powder product according to personal health and nutritional needs.