If you wish, you can rub a little triple antibiotic on it. Honestly though, IME, on an otherwise healthy animal, you can generally just leave it alone and it will take care of itself.
ETA: I would however look around their area to see what he got himself "hung up on" that caused the flesh tear. Maybe an exposed nail head, or sharp board edge...
ETA: I would however look around their area to see what he got himself "hung up on" that caused the flesh tear. Maybe an exposed nail head, or sharp board edge...