Most cuts and grazes are minor and can be easily treated at home. Stopping the bleeding, cleaning the wound thoroughly and covering it with a plaster or dressing is usually all that's needed. Minor wounds should start to heal within a few days.
Do grazes heal faster covered or uncovered?
No. It is a wound care myth that keeping minor cuts and grazes uncovered helps them to heal faster. The contrary is true. Research shows that covered wounds heal more efficiently and have a reduced risk of infection.
Should I cover a graze or leave it open?
Leaving a wound uncovered helps it stay dry and helps it heal. If the wound isn't in an area that will get dirty or be rubbed by clothing, you don't have to cover it.