Watching welding in the daytime in the middle of the night eye stinging can not open the consideration of electro-optical ophthalmia, you can use eye drops, local cold compresses and wear corneal bandage lens and other treatments. 1. Eye drops: Due to the acute damage to the corneal epithelium caused by ultraviolet light, the corneal epithelium detachment, you can use artificial tears, growth factor eye drops such as polyvinyl alcohol drops, human epidermal growth factor drops, etc., to promote the repair of corneal damage; at the same time with the levofloxacin drops, gatifloxacin drops, etc., to prevent corneal infections. If the pain is obvious, you can use eye drops containing non-steroidal drugs or surface anesthesia eye drops, such as diclofenac sodium eye drops, orbucaine eye drops. 2. Cold compresses: Cold compresses can shrink congested blood vessels, reduce the release of inflammatory factors, and alleviate the pain response. 3. Corneal bandage lenses: Therapeutic corneal bandage lenses can be worn to relieve pain symptoms. Welding light contains ultraviolet and infrared rays and other invisible light, operation is recommended to wear professional protective glasses, filters, etc. to protect the eyes, the stinging pain can not open the situation, you should immediately seek medical attention for professional treatment.