Precocious puberty is certainly annoying to parents, but it can be avoided if it is prevented in time. As children and adolescents are at an important stage of growth and development, it is important to pay attention to diet and nutrition and to consume enough protein, carbohydrates, fat and vitamins every day to ensure the body’s growth. However, children should not be drug tonic, ginseng, royal jelly and other tonic products should not be taken in childhood. This issue should attract the attention of parents and grandparents who spoil their children. ② Children should be educated not to take medicine casually. Clinically, many children with pseudo-precocious puberty are caused by taking contraceptive pills by mistake. Therefore, on the one hand, the contraceptive pills at home should be properly stored. The child should be educated not to take the pills casually. The child’s growth and development should be taken into account. Many children with precocious puberty are found to have abnormal signs, such as deepened nipple pigmentation, bulging, and short pubic hair, when they take a bath, while some are found to be late. Some children often do not live with their parents, but are brought up by grandparents or others. Therefore, parents should be more concerned about their children’s growth and development, and can find out if there are any abnormalities in their children’s sexual development by giving them a bath. ④ Psychologically eliminate concerns. First of all, parents should know some medical knowledge, understand that the child’s precocious sexual development is just physiological advancement, there is no need to panic. The parents should also pay attention to the physiological hygiene during menstruation and know how to protect their breasts and genitals. ⑤ Regular medication Premature sexual development can be treated with medication under the guidance of a doctor to stop the development of secondary sex characteristics and menstruation; to prevent the bones from closing prematurely and leading to short stature. A small number of children with precocious puberty due to adrenal or thyroid disorders can also be treated with hormone therapy. If precocious puberty is caused by tumors, surgery should be performed as soon as the diagnosis is clear.