Precocious puberty in children is a common pediatric endocrine disorder in which children exhibit sexual characteristics that do not correspond to their actual age. It mainly refers to the appearance of secondary sexual characteristics in boys before the age of 9 and in girls before the age of 8 or the onset of menstruation before the age of 10. Precocious puberty is found to be treated in a timely manner, mainly the following programs: 1, drug treatment 1, GnRHa preparations: treprostinil and leuprolide acetate, can competitively inhibit their own secretion of GnRH, reduce pituitary gonadotropin secretion, thereby inhibiting or delaying gonadal development. 2.Third generation aromatase inhibitors: Letrozole, which has been found to be effective in peripheral precocious puberty, reducing the amount of vaginal bleeding, lowering estrogen levels, and shrinking the average ovarian volume, etc. 3. Chinese herbal treatment: such as anti-premature granules, premature 3 granules, Chai Hu Daxing Liver San, and phlegm-diffusing formula are also applied. For non-specific precocious puberty, the etiological treatment should be emphasized, such as surgical treatment of cranial saddle area tumor, or congenital adrenal cortical hyperplasia combined with precocious puberty should be treated with cortisol at the same time. The identification of the cause of precocious puberty is very important, should exclude central organic lesions before using drug therapy, idiopathic can consider the first choice of GnRHa treatment, treatment should monitor the judgment of timely adjustment of medication, to improve the symptoms of the purpose. Third, life precautions 1, balanced diet: let children away from a variety of food containing additives, ripening agents, detergents, hormones, antibiotics, health care products, as little as possible to eat anti-seasonal or ripening vegetables and fruits, raised animal meat, immunity-enhancing health care products. 2.Avoid contact with cosmetics and contraceptives. 3. Pay attention to the influence of audiovisual culture and avoid excessive exposure to romance TV series, movies and books, etc. The treatment of precocious puberty in children needs to be determined by professional endocrine pediatricians after examination and active treatment