Welding hit the eye, after the occurrence of electro-optic ophthalmia, you can use cold water compresses, the use of surface anesthesia eye drops such as proparacaine hydrochloride drops, pay attention to rest and other methods to relieve pain. 1. Cold water compresses: soak a towel in cold water and apply it to the eye, replacing it every twenty minutes to relieve eye swelling and pain. 2. Use surface anesthetic eye drops: If the pain is unbearable, you can use appropriate amount of surface anesthetic eye drops, such as proparacaine hydrochloride eye drops, etc., which can relieve pain and achieve the purpose of pain relief. Pay attention to use as little as possible, surface anesthetics are not conducive to the growth of corneal epithelium, but also cause the illusion of improvement and thus excessive eye use, is not conducive to the recovery of the disease, the specific use of medication, follow the doctor’s instructions. 3. Pay attention to rest: patients should pay attention to rest, reduce eye use, try to close both eyes to rest, so as to reduce the pain caused by the friction of eye rotation. It is recommended that people engaged in welding work to do a good job of eye safety protection at work, and in case of accidents, please consult a doctor in a timely manner.