Patients with keratitis can follow the doctor’s instructions to use medication, such as ganciclovir eye drops, interferon eye drops, rifampicin eye drops, tobramycin eye drops, and so on, the specific treatment medication is related to the cause of the patient’s disease, which can promote the recovery of the disease. The most common form of keratitis is viral keratitis, which is usually caused by infections such as herpes virus or adenovirus, etc. Patients can follow the doctor’s instructions to use ganciclovir eye drops, interferon eye drops and other medications to control the inflammation, which can promote the patient’s condition related. Bacterial keratitis is also a common type of keratitis, the treatment of antimicrobial eye drops is more effective, commonly used are tobramycin eye drops, chloramphenicol eye drops and so on. Immunity keratitis is relatively special, treatment requires the use of hormone eye drops to inhibit the immune response to eliminate inflammation, such as flumethasone eye drops, prednisolone acetate eye drops. 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.