Five-year-olds can usually have formula milk, but they may not have to take additional formula milk if all aspects of their body are developing normally. Milk powder contains a comprehensive range of nutrients and can provide the body with a variety of nutrients. Milk powder is usually categorized into infant milk powder, as well as children’s milk powder and adult milk powder, etc. Therefore, 5-year-old children can also drink milk powder, for example, can choose children’s milk powder. If a 5 year old child is malnourished, has slow physical development, or has a low immune system, he or she can choose to drink children’s milk powder to replenish the nutrients needed by the body, which will help to improve the child’s physical condition to a certain extent. However, if the child’s body is in good condition, the body development is normal, and the nutrition is usually balanced, it can not be supplemented with additional milk powder. It is recommended that you give your child a balanced diet, with three meals a day, as well as more outdoor activities and enough sleep, which are beneficial to the child’s healthy development. If the child’s physical development is abnormal, it is necessary to actively go to the regular hospital, and follow the doctor’s instructions for treatment.