Conjunctivitis patients with specific medication related to the cause of the patient, such as antibacterial drugs (such as erythromycin ophthalmic ointment), antiviral drugs (such as ganciclovir) or anti-allergy drugs (such as paracetamol), etc., and the specific effect varies from person to person. 1. Conjunctivitis caused by bacterial or chlamydial infections: patients can follow the doctor’s instructions for the topical use of broad-spectrum antibiotics such as levofloxacin eye drops, tobramycin eye drops or erythromycin ointment, etc., which can be effective in sterilizing and controlling inflammation, and it has a better therapeutic effect on bacterial conjunctivitis. 2. Viral conjunctivitis: patients can follow the doctor’s instructions to use eye drops containing antiviral drugs, mainly including ganciclovir, acyclovir eye drops and so on. 3. Allergic conjunctivitis: patients can follow the doctor’s instructions to use anti-allergy drugs, such as sodium cromoglycate eye drops, etc., if the condition is serious, but also oral paracetamol and other anti-allergy drugs. It is recommended that patients with conjunctivitis consult a doctor in a timely manner to assess their condition and follow the doctor’s instructions for treatment.