AR Training Versus Patching in Unilateral Amblyopia

Inclusion Criteria: 1. Aged 5-55 years (including 5 years and 55 years); 2. Best-corrected visual acuity worse than 20/30 but no worse than 20/200 in the amblyopic eye, interocular difference of 2 or more lines, with the better eye within the normal range; 3. Patients have applied optical refractive correction for more than 3 months; 4. Ability attend visits and complete the treatment; 5. Normal binocular alignment including strabismic amblyopia with orthotropia after surgical correction, or intermittent exotropia within a range of -15 to 0 prism diopters measured by the prism cover test. Exclusion Criteria: 1. Organic eye diseases preventing the establishment of good vision (e.g. ptosis, media opacity, nystagmus, paracentral fixation, acute inflammation like keratitis, optic nerve diseases like glaucoma, retinal diseases); 2. Lesions of the brain preventing the establishment of good vision (e.g. cortical visual impairment); 3. Implantable electronic device; 4. A history of ocular surgery (except strabismus surgery) affecting vision (e.g. retinal detachment repair); 5. A history of ocular trauma affecting vision; 6. Receiving amblyopia therapy (except wearing glasses) within 2 weeks prior to presentation; 7. History of epilepsy or mental illness, or cognitive defects; 8. Currently taking medications or needing to take medications during the study period that may affect vision; 9. Inability to comply with the treatments or follow-up visits required; 10. Participation in clinical trials on drugs within 3 months prior to presentation, or clinical trials on other medical devices within 30 days prior to presentation.