What causes pain in the corner of the eye

Pain at the corner of the eye is usually due to blepharitis and mydriasis.
1. Blepharitis: It is caused by chronic infection in the eyelid margin area due to bacteria with relatively low pathogenicity such as Staphylococcus epidermidis and Moraxella catarrhalis. Symptoms are more obvious in the outer corner of the eye, there will be localized redness, swelling, pain, etc., can be treated with antibiotic eye drops, such as ofloxacin eye drops, chloramphenicol eye drops and so on.
2. Staphylococcus aureus, Streptococcus aureus and other acute bacterial infections of the blepharoplasts, also easy to cause redness, swelling and pain in the corner of the eye area, and need to be coated with antibiotic eye ointment, such as ofloxacin eye ointment, erythromycin eye ointment and so on.
Pain in the corner of the eye, should promptly go to the hospital ophthalmology consultation, by the doctor to identify the specific causes for targeted treatment.