Keratitis and conjunctivitis are relatively common local inflammatory diseases in ophthalmology. It is recommended to go to a regular hospital for a detailed examination early to clarify the cause and then select reasonable drugs to control the inflammation early. The causes of such inflammation are mainly seen in the following categories: first, bacterial infection, which is the most common cause, it is recommended to select sensitive antibiotic drugs early to control local inflammation, such as levofloxacin hydrochloride eye drops, tobramycin eye drops, etc. Second, viral infections, antiviral medications should be selected, such as ribavirin eye drops, acyclovir eye drops or ganciclovir eye gel. Third, non-infectious factors, including immune factors or allergic factors, you can use non-steroidal anti-inflammatory drugs or glucocorticoid eye drops, such as pralofen eye drops, flomiprofen eye drops, etc.