Redness, swelling and itching at the corners of the eyes may be caused by bacterial infections, overuse of the eyes or localized epidermal allergies, which can be relieved by choosing antibacterial or antiallergic medications or relaxing the eyes. 1. Antibacterial drugs: When bacterial infection occurs on the surface of the skin around the eyeballs or in the conjunctiva and other tissues of the eyeballs, it will lead to redness, swelling and itching in the corners of the eyes, and may also stimulate excessive secretion of tears in the corners of the eyes, etc., you can choose to take antibacterial drugs under the guidance of the doctor, or topical antibacterial drugs for antibacterial treatment, such as erythromycin ointment, levofloxacin tablets and so on. 2. Relax both eyes: when short-term excessive eye use or long-term direct light, may also cause eyeballs and the surrounding eye muscles are too tense, thus stimulating the eye caused by redness or short-term itching, you can close your eyes in time or local massage and other ways to effectively relax both eyes. 3. Anti-allergic drugs: when the skin around the eyes appear allergic reaction, it will directly cause the eye corner of the red, swollen and local itching phenomenon. After clarifying the allergic reaction and allergens, you can choose anti-allergy drugs for effective treatment, such as loratadine, benadryl and so on. After the abnormal redness, swelling and itching at the corner of the eye, you should choose the medication carefully under the guidance of the doctor, and should not use the medication on your own.