Children to improve immunity can start from a reasonable diet, appropriate exercise, adequate sleep, vaccination, etc., to improve immunity needs to be combined with a variety of aspects, there is no best way to say. 1. Reasonable diet: to achieve a balanced diet, to develop a good habit of regular diet, usually can be appropriate to eat more vitamins and trace elements rich in fruits and vegetables, appropriate to eat high protein food, such as beef, eat less high-calorie and high-sugar food. 2. Appropriate exercise: appropriate increase in physical exercise, more exercise and so on can also enhance the resistance to a certain extent. 3. Adequate sleep: Ensure that children sleep at least 8-10 hours a day, before going to bed, you can play some light music to relax, to achieve the effect of deep sleep, a good night’s sleep can strengthen the immune system. 4. Vaccination: Vaccines should be administered in accordance with the national program. Vaccines enable children’s bodies to produce antibodies that can fight against specific infectious viruses and minimize their risk of infection. Children to improve immunity is not overnight, the method is more than the above several, specific can consult a medical professional doctor, but do not abuse health care products to improve children’s immunity.