At the onset of menarche, a girl’s height is close to 95% of her lifetime height, and the remaining growth potential is close to depletion and she enters a phase of decelerated growth. Normally, the increase in height after menarche is 5 to 7 centimeters. However, due to individual differences in physical condition, genetic factors, nutritional status and other differences, there is a certain difference in the height of growth. Most girls after menarche, the body hormones will change, after the growth rate will gradually slow down, but as long as the epiphysis is not completely closed, there is still the possibility of growth, generally can still grow taller by about 5 to 7 cm, depending on the individual. Height in addition to the impact of the menarche, there is a certain relationship with physical fitness, genetics, nutrition, exercise, etc. It is recommended that after the menarche of the girl to strengthen the appropriate exercise, more stretching exercises, appropriate nutrition, balanced diet, will help the height growth. If the growth rate of height after menarche is slow or the height difference is obvious compared with the same age, it is recommended to go to the local hospital in a timely manner to find out the specific reasons and give targeted treatment.