When the eye pain and tearing caused by looking directly at the welding is serious, the patient needs to consult a doctor in a timely manner, and use erythromycin ophthalmic ointment and other medications as prescribed by the doctor, to promote the recovery of the condition and alleviate the discomfort of the eye. The eye pain and tearing caused by welding is mostly caused by electro-optical ophthalmia. Looking directly at the welding glare, in the absence of protection, can lead to patients with corneal conjunctiva superficial burning injury or inflammatory reaction, patients can follow the doctor’s instructions to use erythromycin ophthalmic ointment, recombinant bovine alkaline fibroblast growth factor drops and other medications, to promote the recovery of the condition, to improve the discomfort of the eyes. It is recommended to do a good job of personal protection in welding operations, the emergence of electro-optical ophthalmia promptly consult a doctor to assess the condition, and follow the doctor’s instructions for treatment.