Tongren Yangshengtang has a special nutrition package for children, which is very helpful for children's comprehensive nutrition. Among them, fruity calcium, iron, zinc, calcium, bovine colostrum and multivitamins are very helpful for children to supplement calcium and enhance immunity. In addition, calcium supplementation is combined with outdoor exercise, and more exercise can increase the density and strength of bones. Regular sun exposure is beneficial to the synthesis of vitamin D and the absorption of calcium by small intestine.