The best age for girls to grow taller is mainly in two periods: first, is the infancy period, generally refers to 0-3 years old; second, is puberty, puberty development varies according to individual differences, generally in 10-16 years old. In these two periods, is the peak of girls’ growth and development, we should pay attention to the following matters: first, to ensure adequate and balanced nutrition, can not have malnutrition or picky eating situation; second, whether the pressure of schoolwork or other reasons, can not affect the normal good sleep of children. Because in the sleep time is the peak of growth hormone secretion, is the child’s rapid growth of hormone levels; Third, we should adhere to moderate sports, especially outdoor stretching bouncing sports, on the bone growth have accelerating effect; Fourth, is to keep the child happy and optimistic mental state, any anxiety, anxiety, depression of bad mood, have a great negative impact on height.