Originally Posted by smrobs
I agree with both Kevin and Mystique. That really doesn't look that serious. I would just make sure that it stays clean. It should heal up ranging from a few days to a few weeks. I wouldn't bandage it unless she is going to be in a place where there WILL be bacteria getting all over it (muddy pen or stall).
This. I know we like to baby our horses, but there's no reason to wrap up every boo-boo because we think it helps. In most cases, it doesn't, haha. I wouldn't use hydrogen peroxide. I would stick with Dawn or Betadine, and clean at least once a day, preferably twice.