Powdered milk and cow’s milk cannot be compared in terms of which one has a higher nutritional value; they have different values for different groups of people. Milk powder according to the needs of different people added other nutrients, such as children’s milk powder in addition to protein, calcium, fat, carbohydrates, these macronutrients, but also added vitamins, minerals, and taurine, lutein, β-carotene and other more suitable for the child’s growth and development of the material, more targeted. The water content of milk is 86% to 90%, and the nutrients are mainly proteins and fats, lactose, minerals, vitamins, etc. The nutrients are retained in a more comprehensive and more natural way. It is suitable for most people’s daily consumption, and can supplement the organism with the required nutrients. Milk powder and milk each have high nutritional value, for different characteristics of the population, you need to combine their own needs to choose. For example, adolescents and the elderly can choose to add calcium to the more rich milk powder, but for the general population of both can be very good for the body to supplement the nutrients needed.