A child’s height is genetically influenced, usually by both mom and dad, and it is not certain whether it is inherited more from dad or mom. It is generally believed that height is affected by the combination of the father’s height and the mother’s height, but it is not certain whether it is inherited more from the father or the mother. In addition to genetic influence on the child’s height, nutritional factors, exercise factors and disease factors may have an impact on height, such as nutritional factors, comprehensive and balanced nutrition, especially enough protein, calcium and vitamin D3 is to promote the child’s height growth of the key nutritional factors. Height and exercise are also closely related. Regular aerobic exercise and moderate strength training can promote children’s height growth to a certain extent. In addition, certain medical conditions can also affect a child’s height, such as hypothyroidism, which can severely limit height development.