The general principle for children to eat well is the balance of meat and vegetables, alternation of dryness and thinness, and the collocation of rice flour and coarse grains to achieve a balanced diet. Can be matched from the following aspects: 1, vegetables, such as broccoli and pumpkin, which are rich in nutrients and brain-benefiting elements, carrots, lettuce, tomatoes, etc. contain a lot of vitamins, which can supplement trace elements needed for normal human development. 2. Fruits, such as apples and bananas, are rich in vitamin C and vitamin B. Watermelon and tomato can clear away summer heat and help to reduce fever. Litchi and durian help to dispel cold and warm stomach, promote gastrointestinal peristalsis and make children better absorb nutrients. 3. Meat, such as chicken, pork, fish, beef and mutton, is rich in nutrients such as fat, protein and zinc, which can promote the growth and development of children. It is suggested that children eat more coarse grains, such as corn, buckwheat noodles, sorghum, oats, sweet potatoes, millet, potatoes, etc. Children eat whole grains, which is conducive to improving constipation symptoms and balanced nutrition. Children are always picky about food, which is really not conducive to healthy development, especially children under the age of 12, whose bodies need a lot of nutrition supply, which is the golden stage of growth and development. Partial eclipse will not only cause constipation, but also cause physical dysplasia. Many children may have constipation. Parents can let their children eat more fiber-containing foods, such as spinach and celery, which are common. These fruits and vegetables have such effects and functions. When cooking meals, they must be light, and too many condiments should not be put in. In addition, it is necessary to pay attention not to eat greasy and spicy foods. Autumn is a dry season, so in daily life, we should pay attention to prevent children from having the symptoms of autumn dryness, improve the immunity in the body, and pay attention to wearing appropriate clothes as the weather changes.