If blurred eyes occur when you have a cold, be sure to go to the ophthalmologist for a specific examination to rule out conjunctivitis caused by a cold virus or bacteria. I. If conjunctivitis occurs, it may lead to excessive secretions from the eyes and blurred eyes. Second, but for the infection, choose the appropriate antibiotics or antiviral drugs for intravenous drip treatment, or oral medication, the effect is often better 1. For example, if a viral infection occurs, you can take oral ribavirin, Four Seasons Anti-Viral Combination, Pudilan Anti-Inflammatory Oral Solution; 2. If a bacterial infection occurs, you can use antibiotics for anti-inflammatory treatment, such as Penicillin or oral amoxicillin, amoxicillin clavulanic acid potassium; 3. If allergic to penicillin, you can use cephalosporin antibiotics, such as cefaclor, cefradine; 4. If all of the above drugs exist allergy, use azithromycin for anti-inflammatory treatment.