My eyes keep tearing up. What's going on?

Eye tears are considered to be caused by lacrimal passage obstruction or irritation caused by corneal diseases. It is recommended that corneal diseases can be manifested as fear of light, red eyes and irritation tears according to accompanying symptoms. It is necessary to go to the hospital for slit lamp examination to confirm diagnosis. If there is corneal foreign body, it is necessary to remove the foreign body in time and use antibiotic eye drops for treatment. Corneal inflammation needs to be treated with antibiotic eye drops and antiviral eye drops. Lacrimal passage obstruction needs to be washed in time to the hospital, which can not only play a diagnostic role, but also play a therapeutic role. According to the site of obstruction, the corresponding treatment plan is adopted.