What is the cause of eye pain redness

There are several reasons for pain and redness in the corners of the eyes: First, the pain and redness in the corners of the eyes caused by conjunctivitis will improve after receiving relevant treatment for conjunctivitis. Second, keratitis can cause pain and redness in the corners of the eyes. After keratitis is controlled, the corners of the eyes The pain, redness and swelling will disappear. Third, there are foreign bodies in the cornea or conjunctiva, which will also cause pain and redness in the corners of the eyes. The symptoms will be relieved after removing the foreign bodies and receiving relevant treatment. Four, tarsitis, blepharitis, chalazion, sty, will also show the corner of the eye pain, redness symptoms. After treatment symptoms can be relieved. Five, trauma caused by the damage to the corner of the eye will also cause pain, redness. Six, pterygium attack period will also cause corner pain, redness, patients had better be able to go to the ophthalmology department for treatment.