Some survey data show that the prevalence of precocious puberty in children has increased significantly in recent years. The prevalence of precocious puberty in children is second only to childhood obesity and occupies the second place of pediatric endocrine diseases. It has become one of the most common pediatric endocrine disorders. According to medical standards, girls who develop breasts before the age of 8 and menstruation before the age of 10, and boys who develop secondary sexual characteristics before the age of 9 are called precocious puberty. 7 or 8 year old girls who weigh 30 kg must be careful because sexual development will be initiated when their weight reaches 30 kg. How to avoid precocious puberty? 1, eat less growth happy, protein powder, honey, bird’s nest, DHA, brain gold, QQ star, future star, wisdom star growth milk, milk Jane, colostrum, colostrum, multivitamins; colostrum, protein powder, animal fat and other foods may contain too much hormone, should try to let children eat less. In addition, chicken neck, duck neck is a concentration of chicken and duck lymph nodes, rich in hormones, should try to let children eat less. 2. Don’t leave a night light at night. The night light will produce light stimulation, affecting the pineal gland hormone secretion, thus promoting premature sexual maturity in children. 3, do not use plastic containers containing Bisphenol A. Bisphenol A in plastic products, can induce precocious puberty, children should be less exposed. Do not fill plastic bottles with water for children to drink; in addition, plastic toys should not let children often put in their mouths. Parents should set a good example for their children in their daily lives, and let them read less romance novels, adult films and videos, and prevent them from watching obscene websites and videos online. 5, a good collection of adult cosmetics and drugs. Adult anti-aging cosmetics such as lubrication and skin rejuvenation can also contain estrogen, so avoid letting children touch and use them. Especially contraceptive pills and whitening cosmetics for adults should be well collected. There are news reports of children who have precocious puberty due to accidental consumption of birth control pills. 6. Keep a balanced diet and do more outdoor activities.