How does upper eyelid keep swollen to do

The upper eyelid has been swollen, first consider whether it is caused by trauma congestion swelling. Secondly, there may be excessive use of the eye, lack of sleep or inflammation caused by the eye. Suggestions: you can go to the hospital to check the eye, if it is caused by inflammation, you can use levofloxacin hydrochloride eye drops externally, pay attention to more rest.