Because of individual differences, how many centimeters can still grow after menarche, can not be generalized, in general, the girl after menarche, can still grow 8 ~ 10cm, but the specific growth situation is based on the actual. The first menstruation is one of the important signs of sexual maturity of girls, under normal circumstances, the first menstruation of girls is about 13~14 years old, but there are girls who develop earlier, the first menstruation will occur at the age of 11. There are two peak periods of height growth for girls, the first in infancy and the second in pre-puberty. When a girl has her first menstruation, her body’s ossification accelerates significantly, and some of her epiphyses heal about a year after her first menstruation, thus slowing down her height growth. But in general, girls can still grow 8~10cm after menarche. There are many factors that affect a girl’s height, such as genetics, nutrition, exercise, etc. The age of menarche alone does not determine how tall she will eventually grow. It is recommended that girls maintain a good mood and adequate sleep, appropriate physical exercise.