1, general care: (1) children’s living environment should be quiet, reduce noise; (2) do not eat, do not drink easy to make the brain excited things such as chocolate, tea, coffee, etc.; (3) to avoid colds and fatigue, reasonable arrangement of work and rest time, appropriate to participate in some sports and cultural activities, enhance physical resistance; (4) avoid watching TV, especially some horror, stimulating programs; avoid playing video games. (2) Dietary care: (1) suitable to eat more food are vegetables, especially green leafy vegetables, animal brains and bone marrow, fish, milk, coarse grains, walnuts, lotus seeds, lilies, fresh fruits, etc.; (2) undesirable food, food containing preservatives, additives, flavoring agents, frying, barbecue, greasy food and tonic, drinks, etc.; (3) diet should be regular, do not binge, picky eaters, partial food. (3) Psychological care: Supportive psychological care for children, try not to criticize or scold, and encourage participation in their favorite activities.