Want to improve the vision first of all to identify the causes, such as refractive error, glaucoma, etc.; physiological causes need to adjust the lifestyle, pathologically caused by the patient needs to be under the guidance of the doctor to carry out targeted treatment, such as prescription lenses to correct, medication, surgical treatment, etc. But there is no such thing as “the most effective”, patients need to follow the instructions of standardized treatment. However, there is no so-called “most effective”, patients need to follow the doctor’s instructions to standardize the treatment. 1. Physiological reasons: prolonged use of the eyes or near eye fatigue caused by patients, patients may appear blurred vision, dry eyes, soreness and other symptoms, patients can rest more, look into the distance, you can also carry out periocular massage to relieve visual fatigue, improve vision. 2. Pathological causes (1) Refractive error: Refractive error includes myopia, hyperopia and astigmatism, and patients mainly show that they are prone to visual fatigue, eye dryness and astringency, which may also lead to vision loss. Patients can wear frame glasses or corneal contact lenses to correct myopia and improve vision, and refractive surgery can also be performed to correct vision if necessary. (2) Glaucoma: Glaucoma patients with elevated intraocular pressure may have blurred vision, eye swelling and pain and other uncomfortable symptoms, patients can follow the doctor’s instructions to use medication, such as brinzolamide eye drops, etc., to reduce intraocular pressure and improve the patient’s vision. It is recommended that patients with vision loss consult a doctor in a timely manner to assess their condition and follow the doctor’s instructions for standardized treatment.