Second, eat more soy products. Bean products contain a lot of protein and calcium, and bean products like tofu also contain a lot of unsaturated fatty acids, which can effectively regulate the function of the spleen and stomach. Therefore, parents can let their children eat more soy products. If their children don't like it, they can make it in various ways, such as crucian bean curd soup, spicy bean curd, fried shredded pork with dried bean curd and so on.
Third, eat more fruits and vegetables. Many parents think that children are thin and need to eat more meat and supplement more fat. In fact, this idea is very wrong. When children are weak, they should be given more vegetables and fruits. Because vegetables and fruits contain a lot of vitamins, these vitamins can well regulate the balance of trace elements in children. After children's trace elements are balanced, the absorption effect of nutrients will be better.