The cure time for amblyopia is related to the severity of amblyopia and the age of the patient, and the length of treatment ranges from a few months to several years. Patients with amblyopia will be examined and found to have substandard corrected visual acuity, which is lower than that of their normal peers. Early detection and treatment are needed to avoid permanent damage to visual function. Younger people with mild amblyopia who are cooperative with treatment may be cured in a few months. Severe amblyopia, older age, or poor cooperation with treatment may prolong the treatment time, which may take two to three years or even longer. After the visual acuity is normalized through the use of corrective lenses and masking therapy, the treatment should not be taken lightly, and the patient should also cooperate with the doctor to carry out consolidation treatment in the later stage, so as to avoid the recurrence of amblyopia. The earlier the treatment of amblyopia, the better, and it is recommended that the treatment should not exceed the sensitive period of visual development. Therefore, once the condition of amblyopia is found, it is recommended to go to regular hospitals for consultation and treatment as soon as possible.