There are more eye drops for the treatment of keratitis, which need to be selected according to the microorganisms causing keratitis, such as antibiotic, antiviral, hormone, antifungal, etc. 1. Antibiotic eye drops: these eye drops are suitable for patients with keratitis caused by bacterial infection, such as tobramycin eye drops and levofloxacin eye drops. 2. Antiviral eye drops: these eye drops are suitable for patients with keratitis caused by viral infections, such as acyclovir eye drops and ganciclovir eye drops. 3. Hormone eye drops: these eye drops are suitable for immune keratitis, such as tobramycin dexamethasone eye drops, flumethasone eye drops and so on. 4. Antifungal drops: these drops are suitable for patients with keratitis caused by fungal infections, such as miconazole eye drops, natamycin eye drops and so on. It is recommended that patients with keratitis consult a doctor in a timely manner to assess their condition and follow the doctor’s instructions for treatment.