The 13-year-old child’s eyes myopia 100 degrees, if it is pseudomyopia can be restored, true myopia can not be restored. The 13-year-old child’s eyes myopia 100 degrees, first of all should go to the hospital dilated pupil optometry examination, dilated pupil after no degree, visual acuity improved, belong to pseudomyopia. Pseudomyopia should be correct eye, develop good eye habits, vision can be restored. If there is no change after dilating the pupils, it is true myopia. True myopia cannot be treated, and the vision can only be improved through correction. The 13-year-old child occurs true myopia, can wear frame glasses, keratoplasty lenses for correction, these methods can only change the symptoms of myopia to see far blurred, and can not solve the nature of myopia. Once myopia has occurred, it is important to develop good eye habits, regularly review the visual acuity situation, and seek medical attention in case of discomfort.