Whether glasses are needed for myopia 100 degrees depends on the patient’s naked eye vision and the specific nature of the myopia. If the myopia is pseudomyopia, glasses are usually not needed; if it is true myopia, glasses are recommended. If the patient through the pupil dilated optometry examination, found that the myopia 100 degrees degree disappeared, indicating that myopia 100 degrees belongs to pseudomyopia, generally do not need to wear glasses, the patient can be through the cultivation of good eye habits, to reduce the close distance, excessive use of the eyes, to relax the ciliary muscle, there is a possibility of restoration of orthopia, can improve visual acuity. If 100 degrees of myopia still exists after dilated pupil examination, then it belongs to true myopia, and the patient can wear glasses to correct myopia, so as to improve the quality of vision and avoid excessive eye fatigue, which will lead to further aggravation of the degree of myopia. It is recommended that patients with myopia consult a doctor in a timely manner to assess their condition and follow the doctor’s instructions for treatment.