In the early stage of myopia, for true myopia that affects normal vision, first of all, it is necessary to seek medical treatment in time to correct it, and secondly, it can be comprehensively prevented and controlled by adopting correct eye use, increasing outdoor exercise, getting enough sleep, and reviewing vision adjustments on a regular basis. 1. Correcting vision: When myopia affects the naked eye vision, it should be corrected by prescription lenses to avoid rapid progression of myopia. 2. Adopt the correct way of using eyes: when children read and study, their eyes should not be too close to the books, which should be more than 33 centimeters, and the time should be controlled within 45 minutes, and the time should be controlled within 40 minutes when they study with electronic products; they can relax their eyes by looking into the distance when taking a rest or doing eye exercises to relax their eye muscles. 3. Increase outdoor sports: generally there must be more than two hours of outdoor sports time every day, outdoor sports can not only relax the eyes, but also enhance the child’s physical fitness. 4. Adequate sleep: Ensure adequate sleep time, so that the eyes can get enough rest. 5. Regularly review vision: Regularly review the recovery of vision and make adjustments according to the doctor’s recommendations. In addition, you should also increase your child’s nutrition, eat more foods rich in high quality protein and vitamins such as eggs and carrots, and avoid unhealthy foods such as sweets and fried foods.