Nutrition and health care knowledge For the nutrition and health care of babies in small classes, parents need to pay attention to several aspects. The first is to drink enough milk every day. When the baby no longer needs to drink milk powder or breast milk, parents need to ensure that the baby drinks enough 500 ml of milk every day; The second is to appropriately add protein and iron foods. These nutrients are crucial for the growth and development of babies. It is recommended that parents add foods containing protein and iron to infant complementary foods. The third is to control the intake of vitamin A and nutrients. , parents need to be careful when feeding their babies