Vision loss is the most common symptom of clinical ophthalmology diseases, and there are various causes, therefore, for different causes of vision loss, there are different treatments, mainly divided into the following categories: 1. (3) allergic conjunctivitis, uveitis, macular edema, optic neuritis, etc., need to use hormonal drugs; (4) diabetic retinal neovascularization, choroidal neovascularization caused by the use of anti-VEGF (vascular endothelial growth factor) drugs; (5) dry eye caused by the use of artificial tears, etc. 2.Lens dispensing treatment: can treat amblyopia, refractive error (myopia, hyperopia, presbyopia) and other causes of vision loss. 3.Surgical treatment: vision loss caused by cone cornea, cataract, glaucoma, vitreous hemosiderosis, retinal detachment, macular fissure, intraocular occupational disease, surgical treatment of the primary disease may restore vision. 4. Laser treatment: (1) Refractive errors (myopia, hyperopia, presbyopia) can be treated with excimer laser and femtosecond laser; (2) glaucoma and posterior cataract can be treated with YAG laser; (3) neovascular diseases, retinal fissures and retinal degeneration can be treated with fundus laser. Therefore, if you find any vision loss in your life, you should seek medical attention to find the cause and treat it early to restore your vision.