Children with myopia should develop good eye habits, wear eyeglasses in time, and increase outdoor activities to slow down the development of myopia. 1. Develop good eye habits: after myopia, if children do not develop good eye habits, will continue to deepen the degree of myopia. After reading, using electronic products, should not exceed 30 minutes, and need to look into the distance. Avoid eye fatigue caused by excessive use of eyes, and maintain sufficient sleep time. 2. Wear glasses in time: After children are nearsighted, they should go to regular eye hospitals in time to test the degree of myopia and wear myopia glasses to correct their eyesight, so as to avoid myopia affecting their daily life and deepening the degree of myopia. 3. Increase outdoor activity time: Due to the development of technology and lifestyle changes, people often use electronic products during rest time, which will undoubtedly increase the degree of myopia in children. Therefore, children should increase the time of outdoor activities and avoid using electronic products for a long time. Parents should supervise their children to develop good eye habits after they have become nearsighted. After wearing myopia glasses, children should go to the hospital for regular checkups.