Girls with precocious puberty should eliminate the causes of the disease, which can inhibit sexual development and promote the ultimate ideal height, pay attention to emotional changes, and, if necessary, provide health and sex education. 1. Medication: For girls with precocious puberty, medications such as megestrol acetate and GnRH agonists can be used as prescribed by the doctor. 2. Treatment: If the precocious puberty of girls is caused by tumors, they can cooperate with doctors to remove the lesions through surgery. If it is clearly caused by hypothyroidism, thyroid preparations can be used to correct thyroid function as prescribed by the doctor, thus intervening in precocious puberty. If it is caused by congenital adrenal hyperplasia, adrenocorticotropic hormone therapy can be used. 3. General treatment: daily need to develop good living habits, appropriate physical exercise, to prevent obesity. Avoid large amount of intake of hormone-containing food, abuse of hormone-containing drugs or nutritional supplements. Parents should communicate with their children more often in order to correctly recognize the physical condition and avoid psychological problems caused by precocious puberty. Parents should take their children to the doctor for further detailed examination and choose appropriate intervention or treatment measures according to their actual conditions.