I've read that hot peppers heal that whole area. Just eat them & let them work their magic, according to a book about the healing powers of hot peppers.
Another thing that might help is to get some latex gloves and keep your ass from prolapsing when you're pooping. Pull it apart if you have to, but dont let your ass turn inside out and leave your bottom along with the poop. This helps if you're in a really need it.