There are a lot of times such a point of view: 1, some people grow early, some people grow late, do not have to worry about: in fact, this point of view to be scientifically analyzed. If someone develops too early, under the action of sex hormones, bone age will advance, epiphysis early ‘healing’, even if the growth of fast, will soon end, and ultimately can not reach the ideal height. Some individual children do have delayed puberty, but no one can guarantee that she will 23 (years old) jumped up, and lost the best time, and even lost the opportunity to achieve the ideal height of the treatment. Therefore, it is necessary to evaluate scientifically, determine the potential of the child’s height growth through secondary sex characteristics, bone age, family history, and intervene early to avoid regret. 2. Some parents think that their children are very small and have not yet developed during puberty, so they still have a chance to grow. Yes, everyone’s puberty is the peak of height development in life. However, if your child is much shorter than children of the same age, even at puberty, the possibility of reaching the ideal height is very small. So, when your child’s height meets the criteria for short stature, applying growth hormone aims to close the gap in anticipation of rapid growth during puberty.