Girls can eat more food with high calcium content, exercise more, and ensure sufficient quality sleep. 1. Pay attention to diet: give the child to eat more calcium-containing foods, such as milk, lean meat, tofu, etc., appropriate amount of vitamin D to promote calcium absorption, but also need to supplement the high protein food. 2. More exercise: during pubertal development, take your child to participate in outdoor sports, such as running, jumping rope, you can also choose some ball sports. 3. Ensure sleep: try to provide children with a quiet, comfortable, dark sleep environment, and ensure 9 to 10 hours of sleep every day, which helps the secretion of growth hormone. After the child enters the puberty development period, through the above methods of adjustment, will help the child’s height growth. If your child’s height is significantly shorter than that of his or her peers, go to the hospital in time.