Eye swelling pain is a symptom that can be caused by a variety of eye diseases. 2. caused by visual fatigue, which causes spasm of the ciliary muscle after excessive eye use, resulting in spasm pain. There is no need to use medication, as long as you pay attention to every close look for about 30 minutes, stop to rest for 10 minutes can be naturally relieved, you can also point seven leaves of digitalis double glucoside eye drops to accelerate relief.