Recovering eye vision needs to be combined with the cause of the disease, such as refractive error caused by vision loss, patients can be corrected by glasses, while cataracts caused by vision loss, can be treated by surgery, but some serious eye diseases caused by vision loss, it is more difficult to recover. 1. Refractive error: Refractive error includes hyperopia, myopia and astigmatism, which can lead to vision loss. Patients can wear glasses to correct the refractive error and improve their vision. 2. Cataract: Cataract patients can suffer from vision loss due to clouding of the lens. Patients can improve their vision through surgical treatment, such as cataract ultrasonic emulsification combined with artificial lens implantation. 3. Other: There are some serious eye diseases, such as optic nerve atrophy, optic nerve tear, etc., patients can have significant vision loss, and it is generally more difficult to recover. It is recommended that patients with vision loss should consult the hospital in time to assess their condition and follow the doctor’s instructions for treatment.