What causes watery eyes?
May 08, 2024
Source: Cainiu Health
Dr. Wang Shuai
Introduction
Watery eyes may be caused by cold wind irritation, eye strain, foreign bodies in the eye, conjunctivitis, keratitis, or other reasons. It is recommended to seek medical attention promptly, identify the underlying cause, and receive appropriate treatment under a doctor's guidance. In daily life, maintain good hygiene habits and avoid smoking and alcohol. Ensure regular作息 (daily routines) and sufficient sleep, and avoid rubbing the eyes to prevent further irritation.
In general, watery eyes may be caused by cold wind irritation, eye strain, foreign bodies in the eye, conjunctivitis, keratitis, or other reasons. It is recommended to seek medical attention promptly, identify the underlying cause, and receive appropriate treatment under a doctor's guidance. Specific analysis is as follows:
1. Cold wind irritation: In cold weather, if proper protection is not taken while going outdoors, cold wind blowing on the face may irritate the eyes, causing involuntary tearing. This is a normal physiological response and usually resolves on its own after a period of time.
2. Eye strain: Prolonged reading or extended use of electronic devices such as smartphones and computers can lead to eye fatigue, resulting in discomfort like soreness and swelling. The eyes may respond by producing tears to relieve the discomfort. To prevent this, avoid excessive eye use and follow medical advice for warm compresses to alleviate eye fatigue.
3. Foreign body in the eye: When dust, pollen, or other foreign particles enter the eye, the eye activates its defense mechanism and produces tears to flush out the object. In such cases, rinsing the eye with running clean water may help remove the foreign body.
4. Conjunctivitis: Often caused by microbial infections or external irritants, conjunctivitis commonly presents symptoms such as photophobia, tearing, and a sensation of a foreign body in the eye due to inflammatory stimulation. Patients may use medications such as tobramycin eye drops, ofloxacin eye drops, or erythromycin tablets as directed by a physician.
5. Keratitis: This condition may be associated with pathogenic microbial infections, vitamin A deficiency, or other factors. If left untreated, inflammatory stimulation can lead to eye pain, photophobia, and tearing. Patients should use medications such as methylprednisolone tablets, compound neomycin sulfate eye drops, or ganciclovir ophthalmic gel as prescribed by a doctor.
In daily life, maintain good hygiene habits, avoid smoking and alcohol consumption. Maintain a regular sleep schedule, ensure sufficient sleep, and avoid rubbing the eyes to prevent irritation.
