If the bone age is greater than the actual age and the height is short, if the bone age is greater than the actual age for not more than 2 years, then we can continue to observe; if the bone age is greater than the actual age for more than 2 years, then we need to take medication (e.g., growth hormone, gonadotropin-releasing hormone analogs, etc.). 1. Bone age not more than 2 years older than the actual age: If the bone age is not more than 2 years older than the actual age and there is no precocious puberty, it is considered as a normal difference of the body, so it can not be treated for the time being, and can continue to be closely observed, strengthen the nutrition, calcium supplementation and so on. 2. Bone age more than 2 years older than the actual age: If the bone age is more than 2 years older than the actual age, it is necessary to apply growth hormone, gonadotropin-releasing hormone analogs and other drugs under the guidance of the doctor. Adverse effects of the above drugs include palpitations, skin rashes, etc. They are contraindicated for those who are allergic to the ingredients of the above drugs. Bone age is greater than the actual age of short height need to consult a doctor in a timely manner, after a clear diagnosis under the guidance of a doctor to correct treatment, do not self-medication, to avoid the occurrence of related adverse effects.