Babies want to enhance their resistance, mainly by balanced nutrition, reasonable diet, moderate exercise and regular and healthy living habits. Animal foods rich in protein are rich in eggs (chicken, duck, goose and quail eggs), lean meat (pig, sheep, cattle and poultry), milk (human, sheep and milk), fish (fresh water and seawater) and shrimp (fresh water and seawater). Soybean, broad bean, peanut, walnut, melon seeds and other plant foods are rich in content, and rice and wheat also contain a small amount of protein. Foods and animal oils containing more fat, such as lard and cod liver oil; Vegetable oils, such as vegetable oil, peanut oil, soybean oil and sesame oil. Meat, eggs and soybeans also contain fat. Foods containing more carbohydrates: rice, flour and corn; Starch: sweet potato, potato, taro, mung bean and pea; Sugar: glucose, fructose, sucrose, maltose; There are also fruits and vegetables.