Inflammation of the cornea of the eye is called keratitis in medicine, and those who are diagnosed can be treated with antibiotics, antivirals, antifungals, and other medications to alleviate the symptoms of itchy eyes, and the specific use of medication must follow the doctor’s instructions. 1. Antibiotics: e.g. ofloxacin, tobramycin, etc. are suitable for bacterial keratitis. 2. Antiviral drugs: such as acyclovir, ganciclovir, etc., for herpes simplex virus keratitis. 3. Antifungal drugs: such as amphotericin B, miconazole, etc., suitable for fungal keratitis. 4. Other drugs: glucocorticosteroids such as dexamethasone and flumethasone are suitable for allergic keratitis or keratitis caused by malnutrition or dry eye. However, it should be noted that the indications, contraindications and adverse reactions of the above drugs are different, and the specific efficacy of the drug can be due to the severity of the disease, personal constitution and compliance with different individual differences, should be strictly in accordance with the doctor’s instructions, do not unauthorized use of drugs. Therefore, keratitis itchy eye symptoms, must be under the guidance of the doctor according to the actual situation of the individual, the choice of drugs or other treatments and standardized use, in order to strive for a good prognosis. Do not blindly self-medication, in order to avoid improper intervention, resulting in adverse consequences.