I. Diet: 1, eat a moderate amount of high-quality protein, such as egg whites, lean meat, fish, chicken, etc.. 2, reduce fat intake, eat less greasy food, such as fatty meat, fried food, etc.. Reduce cholesterol intake, such as egg yolks, animal offal and so on. 3, salt intake, obvious edema children, should be given less salt diet. No obvious edema, salt can be normal consumption (but not too salty Oh). 4, water intake, obvious edema children, should reduce the amount of water, such as drinking water, rice, etc.. No obvious edema, can be normal water. 5, fruits, vegetables and other normal consumption. 2, life: 1, there is a high degree of edema, hypertension should be bed rest. 2.Children without high degree of edema and hypertension can have appropriate activities, such as walking, going up and down stairs. 3.Strengthen daily cleaning care, pay attention to dietary hygiene, do not eat cold and greasy food, do not eat overnight, spoiled food, to prevent gastrointestinal infections. 4.If the protein turns negative and the edema subsides, the child can go to school and have normal activities.