The fastest way to relieve pain from welding in the eye is to use 1-2 drops of surface anesthetic in the eye locally, such as proparacaine hydrochloride eye drops, and then add a few drops of lidocaine for anesthesia to levofloxacin eye drops. But remember that this procedure must be carried out in the hospital by an ophthalmologist, eye localization at the same time with recombinant human epidermal growth factor drops, to promote the healing of the corneal epithelium. Welding damage to the eye is mainly welding in the ultraviolet radiation damage to the corneal epithelium, will cause corneal epithelium point or piece of peeling, corneal epithelium is particularly rich in nerves, so the pain, fear of light, tears and other symptoms of irritation is more obvious. Corneal epithelium has the function of regeneration, through the correct treatment 48-72h can be completely healed, no effect on vision.