The faster a child grows, the more nutrients the body needs. If the nutrition in the body is not kept up in time, the child will have symptoms such as calcium deficiency or zinc deficiency. Children can try to eat some chelated calcium, such as Geili, which absorbs better. In addition, children should be given more protein and foods with high calcium content, such as eggs, milk, bean products, dried shrimps, black sesame seeds and walnuts. And eat foods with high zinc content, such as egg yolk. Seafood flower, squid, oyster, oyster, etc. Usually eat more fruits and vegetables, especially oranges with more vitamin C, often take part in outdoor physical exercise, exercise more, and often bask in the sun to promote the absorption of calcium.