At present there is no one food or drug can promote the rapid growth of children’s resistance, usually need to do a balanced diet nutrition. Such as ensuring the intake of high-quality protein, vitamins, minerals, is conducive to maintaining the body’s normal immunity. 1. high-quality protein, such as lean meat, fish and shrimp, eggs, milk and other rich in high-quality protein, can provide raw materials for the child’s growth and development, to ensure that the resistance to growth. 2. Vitamins, usually try to let the child eat more fresh fruits and vegetables, such as apples, oranges, bananas, greens, broccoli, etc., to supplement a variety of vitamins, but also indirectly promote the immune function. 3. Minerals, such as calcium, iron, zinc, selenium, etc., have the role of regulating the body’s immune function. In addition, there are diseases or uncomfortable symptoms, as soon as possible to the hospital for treatment, to avoid aggravation of the condition, affecting the child’s health.