Poor resistance of children is often associated with nutritional status as well as partiality and so on, so dietary management is very important. 1, pay attention to nutritional balance, you should eat more meat-rich, high calorie content, high-quality protein foods. For example, eat more pork, beef, appropriate to eat eggs food, vegetables are also essential; 2, pay attention to eating fruit, because fruit is rich in vitamins and trace elements, appropriate supplementation is conducive to enhance the child’s resistance; 3, pay attention to careful observation, to avoid the child intake of allergy-prone foods, such as milk allergy do not drink ordinary milk, you may need to eat a completely hydrolyzed or deeply hydrolyzed protein powdered milk 4, pay attention to especially poor resistance to children such as dietary modification has been no obvious effect, may need to further examine the causes, or the use of drugs to supplement, enhance resistance. Usually you can take Chinese medicine or proprietary Chinese medicine, such as astragalus, yu ping feng.