Myopia occurs mostly in adolescence, so the focus of myopia prevention work should be placed on adolescents, there are many ways to prevent myopia, any kind of way to help reduce eye fatigue, relax eye regulation can be tried, myopia occurs in the external factors is long-term near eye, so myopia prevention is first of all, pay attention to eye hygiene, correct bad eye habits, such as reading and writing posture to be correct, distance to Secondly, the eye line is appropriate, not too weak, too strong, the TV brightness, color is moderate, the blackboard is not reflective, the height of the desk and the slope should be appropriate; again, strengthen physical exercise, outdoor activities, look into the distance, relax the regulation of tension, and advocate eye exercises. Finally, regular vision check, you can try drugs, or health care glasses to relieve eye fatigue. In addition, take eugenics to reduce the occurrence of hereditary myopia.