The best and natural way to get rid of swear around eyes when you doing exercise or sports, is to take a clean towel to be along with you. But pay attention not to stain the towel and keep it clean. Otherwise, it will be easy to get infection by some virus in your eyes from the outside environment. If not convenience, you can take a facial wet tissue accompany you, for it can be discarded after usage. If the swear get into your eyes already, use the clean water wash the eyes or adopt some eye drops, it will be feel better after while, no worries.