There is no best way to enhance the immunity of children, mainly through diet and exercise. Children’s immunity is relatively poor, it is easy to lead to a variety of diseases, especially easy to cause infectious diseases, usually should let the child eat some protein-rich foods, such as milk, chicken, beef, eggs, etc., to help improve immunity, but also pay attention to eat more vegetables and fruits, supplemental vitamins. In addition, usually more children to do some exercise, especially outdoor sports, such as jogging, swimming, etc., through the exercise can promote blood circulation, is conducive to improving immunity, but also can enhance physical fitness. In addition, usually should let children develop good sleep habits, early to bed and early to rise, if sleep is not enough, may lead to decreased immunity.