There are many reasons for eye swelling and pain, such as eye inflammation, overuse of the eyes, and other eye diseases, etc., which can be relieved by medication, hot compresses, surgical treatments and other ways. 1. medication: common conjunctivitis, keratitis, etc., etc., will cause different degrees of eye congestion, which will lead to eye swelling and pain, can be relieved by dropping tobramycin eye drops, ofloxacin eye drops. 2. Hot compress: long time facing electronic products or often stay up late will lead to eye swelling and pain, can be relieved by hot compress, do eye exercises and other ways. 3. Surgery: Common glaucoma or macular degeneration may cause eye swelling and pain, which can be changed by laser surgery, and only by treating the primary disease can eye swelling and pain be relieved. There are many causes of eye swelling and pain, if you can not determine the cause of the disease, it is recommended to go to a regular hospital for treatment.