If a child has 200 degrees of myopia, which is the exact degree obtained through a regular standardized astigmatism, he or she is truly myopic, and then he or she needs to wear glasses, especially after wearing glasses, paying attention to both distance and near vision, and after that to the distance and time spent with the eyes. If you use your eyes at close range for too long, too long, too close, you will continue to aggravate the growth of the prescription. Many parents are now reluctant to give their children glasses, because they find that many of their friends’ children wear glasses, the prescription is growing every year. This is a side note, myopia after wearing glasses, the degree of control effect is not too ideal, but only to play a corrective effect. At the moment, the more effective and recommended glasses to control the growth of the prescription are keratoplasty, or OK lenses, low concentration atropine, refractive lenses, defocusing soft lenses, defocusing frame glasses, etc. Parents can choose one or more of these methods according to the age of their child, the degree of myopia, the degree of acceptance, and the conditions of their family.