Oh thanks for the correction and info:) i was thinking it would work the other way around and protect the eye from bacteria and foreign objects getting in!
Make up a saline solution and gently wipe the area with a clean cloth dipped in the solution to remove old blood and remove any dirt. Gently pat dry. At a chemist, buy some non stick pad, some stretchy bandage and some bandage tape, Dont worry if it seems too large as you can cut it down to...