thanks guys for your help! I took her to the vet and the vet did a skin scrape this afternoon. Nothing. Which I am glad I guess. Anyway, she suggested changing to the Blue Buffalo all natural food and adding the dinovite supplements to see if that helps her. I do have a floor steamer, so I use that, but the carpet I use Bissell cleaner. My poor princess. Also just an fyi my vet said if they chew near their hind legs and b ottom it could be anal glands, but she checked hers and they were ok.