How can elementary school students grow taller, mainly including the following aspects: 1, ensure nutrition, only adequate nutrition, balanced diet, can ensure physical fitness, ensure the body’s metabolism, in order to promote the growth of the bones, only the growth of the bones, only the growth of the height can occur.2, strengthen physical exercise, only appropriate physical exercise, can promote the growth of the bones, long time sleeping in the bed, sitting, such as Watching TV, playing games, sleeping, etc., will only lead to a slowing down of the body’s metabolism, which is not conducive to the growth of bones. 3, pay attention to the regular testing of blood calcium or ions, if there are electrolyte disorders, such as a lack of calcium, zinc and other conditions, there will be a slow growth of the bones, growth retardation. 4, some children may be congenital lack of growth hormone, if the existence of a lack of growth hormone through the blood test confirmation, can use growth hormone to promote the body growth of the body. If growth hormone deficiency is confirmed by blood test, growth hormone can be used to promote the body to grow taller.