Precocious puberty is a common developmental abnormality of the pediatric endocrine system, which refers to abnormal sexual disorders that present the development of secondary sexual characteristics in girls before the age of 8 and in boys before the age of 9. Electronic products should be used sparingly: In addition to eating aspects to pay attention to, prevention of precocious puberty in lifestyle habits should also pay attention to, such as do not let children too much contact with computers, television, cell phones, etc.. For one thing, many programs now have more footage of men and women kissing and touching, which is seen by children and will stimulate their pituitary gland to secrete many hormones. Secondly, the radiation and bright light of electronic products will also stimulate the pituitary gland, thus turning on the switch of precocious sexual maturity. In addition, plastic products: children should also be less exposure, plastic products contain plasticizers, it is a kind of estrogen. More exercise, jump rope 1000 per day precocious puberty, many are caused by excess nutrition, obesity, so physical exercise is also important. Adipose tissue is one of the endocrine organs, which secretes estrogen. Through exercise, burning fat, but also can reduce the child’s hormone levels. The recommended physical exercise is jumping rope, swimming, playing ball and other sports. Jumping rope is best 1000 per day, 500 in the morning and 5 00 pcs. Swimming for at least half an hour at a time.