Girls who notice breast development before the age of 8, or the onset of menstruation before the age of 10, or accelerated height growth are signs of precocious puberty. The first thing you need to do is to look for the cause in your daily habits and not to use medicine blindly. There are many foods and tonic products often associated with precocious puberty in daily life, the common ones are as follows: 1, poultry, livestock, fish, placenta, umbilical cord, live eggs (happy eggs), silkworm pupae, etc. that contain growth-promoting feed; 2, indiscriminate use of nutritional tonic products, such as royal jelly, protein powder, pollen products, cordyceps, ginseng, antler and their preparations; 3, anti-seasonal vegetables and fruits, such as strawberries, tomatoes, watermelon, etc. in winter, most of which are not available in the “season”. 4, genetic foods, individual abnormalities, taste and sweetness of melons, vegetables, cucumbers with flowers, tomatoes with sharp tips, etc., the impact on children’s growth and development, can not be ignored; 5, fried and high-sugar foods. Eating fried foods, excessive intake of high-calorie and high-protein foods will cause excessive accumulation of fat in children’s bodies, which may lead to endocrine disruption and precocious maturation; 6, misuse of breast enhancement and beauty products, contraceptives and hormonal drugs are also related to precocious maturation. 7. Long-term exposure to bright light at night, including television, computer and sleep lights at night, can cause lack of secretion of growth hormone and melatonin in the child’s brain, resulting in endocrine disruption, which is also a cause of precocious puberty. Once parents find that their children have signs of precocious puberty, first of all, they have to keep the food off, and can take the Great Tonic Yin Pill (decoction) at the same time. The first thing you need to do is to make sure that you have a good understanding of what you are doing. In addition, Zhi Bai Di Huang Wan has similar effects, and both of them are available in major pharmacies. The pill is composed of the following drugs: Phellodendron (fried in wine) 3 taels (net), Zhi Mu (fried in wine) 3 taels (net), Tortoise (sizzling in wine, removing the edges) 3 taels (net), Shu Di (steamed in wine 9 times) 5 taels, Lock Yang 2 taels, Glycyrrhiza (wolfberry) 2 taels, Gan Jiang (fried purple) 2 taels, Wu Wei Zi 1 tael, Bai Shao (fried in wine) 1 tael, Tian Dong 1 tael, Raspberry 2 taels, Cuscuta (fried in wine) 2 taels, Yu Bai Zhu 3 taels (fried), Chen Pi 1 tael, oyster (child stool calcined) 1 tael, dogwood 1 tael, tiger shin bone 1 tael, antibiotic (wine washed) 1 tael, cow knee (wine washed) 1 tael, angelica (wine washed) 2 tael.