The child’s precocious puberty should first seek timely medical treatment, under the guidance of the doctor to clarify the cause of the disease, the purpose of the treatment is to eliminate the cause of the disease, inhibit sexual development, prompt to achieve the final height, pay attention to emotional changes, and if necessary, health and sex education. We can choose to apply drug therapy; surgery, radiotherapy and other methods to treat the original disease. 1. Drug treatment: most of the precocious puberty is caused by premature activation of the hypothalamus, pituitary gland and gonadal axis, so drugs such as treprostinil acetate can be used to inhibit or slow down the process of sexual development. Sex hormone level should be tested during the medication period, and the medication should be adjusted according to the test results. 2. Surgery, radiotherapy and chemotherapy: tumors in the central nervous system often lead to true precocious puberty, and the primary disease should be treated actively. If precocious puberty is caused by tumor, surgery or radiotherapy can be chosen. Children with precocious puberty should seek medical advice in time and be actively treated under the guidance of doctors.