What should I do if I see sunlight and my eyes water?

Seeing the sunlight eye tears, may be late at night, smoking, drinking and other physical factors, keratitis, corneal foreign body and other factors caused by the need to avoid eye strain, the use of drugs for treatment, if necessary, surgical treatment.
1. Physical factors: staying up late, excessive eye use, smoking and drinking, chili pepper juice and other eye irritation, you can use saline to rinse the eyes, usually should pay attention to daily life and rest, eye hygiene, quit smoking and drinking, wear sunglasses to avoid direct sunlight, generally can be recovered over time.
2. Keratitis: a kind of eye inflammation, common symptoms are eye pain, tearing, photophobia, vision loss. Antibacterial and antiviral treatment can be carried out with drugs such as ceftriaxone, vancomycin, acyclovir, miconazole, etc. If there is more secretion, saline rinsing can be used. In severe cases, surgery should be considered.
3. Corneal foreign body: it can cause photophobia, tearing, visual impairment, conjunctival congestion and other symptoms, you can use recombinant human epidermal growth factor eye drops, levofloxacin eye drops and other drugs to relieve eye symptoms, if the symptoms are not relieved for a long time, you also need to consider surgical treatment.
If the symptoms do not improve for a long time, it is recommended to go to the hospital to find out the cause and follow the doctor’s instructions for treatment.