The knowledge of dietary balance is popularized, as the family living conditions become more and more superior, the role of disease reduction and other factors, children’s growth and development has accelerated trend, some parents are too concerned about tonic, such as in the soup will be animal offal together, which animal thyroid, gonads and other endocrine glands contain hormonal substances, through the meal can enter the body, resulting in early sexual development and precocious sexual maturity increased. The early development of pubic hair avoid eating food containing sex hormones 1, avoid eating food containing sex hormones. 2, avoid eating fried barbecue food. Avoid eating foods and other suggestions Royal jelly contains certain estrogen, which may aggravate the disease. Soy-based foods should also be eaten sparingly. Lamb kebabs Barbecued foods contain a variety of harmful substances and should be avoided. Deep-fried foods should also be avoided. Small peppers High cholesterol foods, which are raw materials for producing sex hormones, should not be eaten by patients with precocious puberty. Other fatty foods should be eaten sparingly. Care should be taken to give children less chicken, beef, lamb and chrysalis, and not to abuse so-called children’s foods that have not been rigorously tested.