Ways to improve the immunity of children, one, breastfeeding, breast milk contains a large number of immune substances, can increase the immunity of the baby’s body and resistance to disease, can prevent illness due to the invasion of viruses. Second, touch, improve the baby’s blood circulation. In natural childbirth in the birth canal contraction, squeezing, is beneficial body contact, conducive to the development of the baby’s nervous system. Third, immunization, should be proactive for the baby vaccination, is a positive measure taken by humans to defend against infectious diseases. Fourth, regular life, to maintain adequate sleep time.