There are many factors affecting the growth of height, including the following: first, genetics, genetics is an important factor in determining height; second, age, gender affects the time of closure of the bone scale, thus affecting the final height, such as girls in the menstruation two years after the growth has been very limited; third, nutritional status, long-term malnutrition, especially the lack of protein, calcium, iron and other elements, easily affect the final height; fourth, exercise, exercise can Promote growth, especially the longitudinal weight-bearing exercise of long bones; five, sleep, the secretion of growth hormone is mainly at night after sleeping, so it is very important for children in the growth period to have enough sleep time and sufficient sleep quality; six, endocrine diseases such as hypothyroidism, growth hormone deficiency, etc. affect growth and development and height, and other systemic diseases such as liver disease, kidney disease, blood disease, etc. can affect height .