Recently, there are more and more children with early development coming to our hospital during the summer, and many parents are overwhelmed. In summer, it is easy to find out the situation of children with early development, such as the bulging breasts of girls, menarche, and the change of voice of boys. First of all, parents should not be anxious to find out that their children have early development, and should not blindly rush to take their children to the doctor, but should take them to a specialist hospital. There are many children whose parents bring their children to our clinic when they are already found to be late, and their epiphyses are nearly closed, and such children have been seen in many places, but most of them cannot improve their children’s lifelong height due to untimely consultation. So, what should I do if my child is premature? As a parent do not worry too much, it is possible to treat. Most of the precocious children will affect the lifetime height of the child, what else should be done in life? 1, do not eat or eat less fried food especially KFC and other foods, most of these foods may have some feed containing estrogen treatment in the feeding process, which will accelerate the child’s development and affect the child’s final height. 2, eat less aquatic products from the river, because in recent years industrial pollution has led to high levels of certain hormones in aquatic products affecting the development of children. 3, do not let children in the summer to watch some emotional books or television programs, the impact of such visual factors will accelerate the secretion of hormones in the child’s body, thus accelerating the development process. 4, a variety of sports, especially and body parallel sports, such as: jump rope, touch high, swimming, etc. will have a certain help to the child’s lifelong height improvement. 5, to ensure that the child has a soothing mood. 6.Don’t stay up too late every night, go to bed early and get up early, and make sure there are 8 hours of sleep every day.