1, let the child chew and swallow slowly: fast food will give the stomach to increase the burden, leading to digestion and absorption disorders, and even cause gastrointestinal diseases. 2, to ensure a balanced diet, try to stay away from the temptation of carbonated and junk food: there is information that carbonated phosphorus is too high, excessive drinking will lead to calcium and phosphorus metabolism imbalance in the body affects long; fried food, puffed food, pickled food, canned products due to the nutritional loss in the process of making Zhang, but also use a variety of additives and, such as flavors, preservatives, pigments, etc., although to provide a lot of calories, but protein, vitamins and other nutrients are very little, long-term consumption of such foods can lead to malnutrition in children. Vitamins and other nutrients are very little, long-term consumption of such food, can lead to malnutrition and obesity in children, affecting height growth. 3, high salt content of food as much as possible not to eat: a variety of salted foods and sausages and bacon, such as high salt, the gastrointestinal mucosa has a high degree of irritation, and vitamin content is low, is not conducive to the growth of height. 4, less water for children to drink during meals: drinking a lot of water during meals will dilute the digestive juices in the stomach, hindering the digestion and absorption of food. In addition, drinking water before meals will reduce appetite, so try to avoid. And drink a moderate amount of vegetable soup or beef soup after meals will be beneficial to long. 5, on a variety of candy, sweet drinks say no: eating too much sugar will affect the consumption of body fat, resulting in fat accumulation, but also affect calcium absorption. If the amount of sugar reached 16-18% of the total amount of food, can make the body of calcium metabolism disorders, preventing the body of the role of calcification, affecting the growth; excessive consumption of sugar-containing beverages, will disrupt the digestive system, so as to affect the normal eating, resulting in malnutrition.