Children over six years of age should have normal vision of 1.0 or higher. If you find that your child’s vision does not reach 1.0, it is best to rush to the hospital for a routine eye exam. It may be caused by refractive error, amblyopia, strabismus or other eye diseases, and usually requires a dilated eye exam. If other possibilities are ruled out, the diagnosis of true myopia is confirmed and glasses are needed to correct it. There is no exact and effective treatment for true myopia. The most common is to correct it through glasses. Children should generally consider frame glasses. Alternatively, you can consider wearing keratoplasty lenses for treatment. Keratomileusis is a special type of rigid corneal contact lens that can usually be worn for more than a few hours at night to ensure good vision during the day. Because night wear, so that the central curvature of the cornea flattened, the formation of the peripheral part of the retina myopic defocus during the day, and the slow growth of the eye axis, so that the development of myopia can be effectively controlled. Usually let children develop good eye habits and try to let them increase outdoor sports. In recent years, it is widely believed that two hours of outdoor exercise a day, more than ten hours a week, can effectively prevent the progression of myopia. Therefore, if a child is found to have myopia, it is best to go to the hospital for regular eye examinations and receive regular treatment.