Clinically there is no “special medicine for conjunctivitis”, different causes of conjunctivitis with different drugs, according to the cause of the selection of targeted drugs, such as levofloxacin eye drops, ribavirin eye drops, fluconazole eye drops. 1. Bacterial conjunctivitis: Conjunctivitis caused by bacterial infection can be treated with antibiotic eye drops such as levofloxacin hydrochloride eye drops, tobramycin eye drops and gatifloxacin eye drops. 2. Viral conjunctivitis: For conjunctivitis caused by viral infection, you can use antiviral eye drops such as ganciclovir eye drops and ribavirin eye drops. 3. Fungal conjunctivitis: for conjunctivitis caused by fungal infection, you can use antifungal eye drops such as natamycin eye drops and fluconazole eye drops. 4. Allergic conjunctivitis: Conjunctivitis caused by allergy can be treated with antihistamine eye drops such as emamectin fumarate eye drops and levocabastine hydrochloride eye drops. Eye discomfort should go to the hospital to receive a checkup, to clarify the cause of the disease, and follow the doctor’s instructions to use the appropriate drugs for treatment.