The eye pain, redness and swelling of the corner of the eye, should be clear about the specific factors that cause, such as blepharitis, blepharitis, local allergies, conjunctivitis, etc., to clarify the specific causes of the disease and then take medication. 1. Blepharitis: Inflammation caused by bacterial invasion of the blepharoplasts, usually manifested as pain, redness and swelling of the corners of the eyes, need to carry out anti-infective treatment, you can use antibiotic eye drops, such as tobramycin eye drops, levofloxacin eye drops and so on. 2. Blepharitis: chronic inflammatory stimulation of blepharitis can cause eye pain, redness and swelling, especially canthus blepharitis, you can use erythromycin ophthalmic ointment, compound neomycin sulfate eye drops and so on to carry on the treatment, at the same time with the vitamin B2 taking. 3. Local allergy: contact with allergens at the corners of the eyes can lead to local allergy, usually with itching, redness, swelling, pain and other symptoms, you need to apply hormone eye ointment, such as tetracycline cortisone ophthalmic ointment and so on, with anti-allergy drugs, such as chlordiazepoxide, cetirizine and so on. 4. Conjunctivitis: the inflammatory stimulation of conjunctivitis can also lead to eye pain, redness and swelling, accompanied by photophobia, tearing and so on. Bacterial infections require the use of antibiotic drugs, such as ofloxacin eye drops, levofloxacin eye drops and so on. Viral infections require the use of antiviral medications, such as ganciclovir eye drops, acyclovir eye drops, etc. After the corner of the eye pain, redness and swelling, it is recommended that patients seek medical attention in a timely manner to improve the examination, a clear diagnosis to take targeted treatment, not to ignore the symptoms, so as not to delay the diagnosis and treatment of the condition.