Usually, precocious puberty refers to the appearance of secondary sexual characteristics in boys before the age of 9 and in girls before the age of 8. When secondary sexual characteristics appear, boys show testicles and penis growing, scrotal skin folds increasing with deepening pigmentation, and penile erection increasing, while girls show breast enlargement, pubic hair and armpit hair, and menstruation. Usually the breasts increase in size before the onset of menstruation. When the child is in the puberty stage. At this stage, both boys and girls will rapidly grow taller, and girls will grow about 5 to 8 centimeters when they get their periods. Will precocious puberty lead to difficulty growing taller in the future? This problem is indeed true, early maturity is difficult to grow taller, and there will be a series of physical and psychological problems arise. So we in the girl 8 years old, boy 9 years old or so, height growth suddenly accelerated, waist suddenly thickened, and usually love to eat meat, fried food, fast food, supplements children, should pay attention to, can go to the regular hospital examination. If the test results are within the normal range, you can control your diet and focus on vegetarianism. If you have been diagnosed with precocious growth, in addition to dietary adjustments, it is time to choose medication to adjust. Usually children from the age of 10 to 20 years old is the puberty stage, girls about 2 years earlier than boys. This is the stage where both male and female children will experience physical changes, physiological changes, and psychological changes. It is normal, no need to worry much.