What causes eye discomfort?

Eye discomfort is a common symptom of ophthalmology. It can be caused by many reasons. The following conditions are common. First, due to eye infection, such as keratitis, conjunctivitis, etc., patients will show eye tingling, foreign body sensation, photophobia, tears, etc., and need to be treated with anti-infection eye drops to eliminate inflammation. For example, levofloxacin hydrochloride eye drops, moxifloxacin eye drops, ganciclovir eye drops, interferon eye drops, etc. are commonly used at this stage. Second, due to allergic reactions in the eyes, it will cause itching of the eyes, and the eyes will show a lot of viscous secretions, requiring the use of anti-allergic eye drops, such as Naphthamin Eye Drops, Olopatadine Hydrochloride Eye Drops, etc. Third, due to cataracts, the patient will show signs of vision decline, etc., requiring surgery to restore vision.