It is recommended that children at the middle school level should preferably go to bed before 10 pm and try to ensure that they meet the 8 hours of sleep. The middle school stage is the time for children to grow up, because children are usually busy with their studies, the burden will also become increasingly heavy, try to ensure 8 hours of sleep at night, so it is generally recommended to get up at 6 o’clock in the morning and go to bed at 10 o’clock at night, and at the latest it is not recommended to exceed 11 o’clock. Because growth hormone is secreted after 11 o’clock at night, if you go to bed after 11 o’clock, it may affect the growth and development of your child’s height. In addition, if you don’t get enough sleep at night, your child’s energy will be greatly reduced on the second day, so it is not recommended that your child stay up too late at night, and sleeping too late at night will have an impact on the next day’s schooling. In junior high school, you should not only pay attention to ensure that your child has a good routine, but also pay attention to the diet, three balanced meals a day, such as breakfast can choose foods with high caloric energy, such as milk, eggs, etc., and lunch as much as possible rich in protein and fat. As for dinner, you should not eat too much, so as not to cause indigestion affect sleep, dinner is recommended to eat grains of food and light vegetables more appropriate.