Amblyopia, even with glasses, cannot be seen clearly, mainly because of the characteristics of amblyopia. Amblyopia refers to a condition called amblyopia in which the eyes do not receive enough light stimulation during the critical period of vision development, resulting in lower than normal best corrected visual acuity in one or both eyes, and the vision of the eyes cannot be improved to normal by wearing glasses. For the treatment of amblyopia, it is recommended that the first step is symptomatic treatment. If it is caused by strabismus, refractive error, refractive aberration, congenital cataract and other diseases. First, to get rid of these unfavorable factors; second, to perform masking treatment, blocking the healthy eye and forcing the amblyopic eye to gaze, which can improve the visual acuity of the amblyopic eye; third, to perform active amblyopia training. If amblyopia is found at a young age, the possibility of recovery is still relatively high.