Children’s height does not grow, the common reasons are as follows: 1, physiological reasons: caused by living habits, because the peak of growth hormone secretion at night 11:00-12:00 deep sleep, but some children do not sleep at night or eat in the middle of the night, sleep irregularities may affect the growth. In addition, some children are more paranoid about eating, and the intake of nutrients required by the human body is insufficient, resulting in a lack of energy and nutrients, which may also lead to the phenomenon of non-growth in height; 2. Pathological causes: commonly seen in growth hormone deficiency, most of the causes may be related to pituitary gland diseases, such as pituitary growth tumors, pituitary gland dysplasia, or pituitary secretion of growth hormone does not work in the periphery, etc. More clinical tests need to be perfected to further clarify the diagnosis.