Hi All! I adopted my greyhound, Bubba, in Dec 2016. Since around October 2017, he has been excessively licking his bottom when I'm not watching him or at work. I took him to a few different vets and heard everything from possible growth to just sore from licking. They expressed his anal glands and said they needed to be expressed at the time but I am growing tired of these large vet bills. He is now on Hill's prescription I/D digestive care food, a dollop of canned pumpkin and I give him pumpkin ginger chews as treats now instead of milkbones. His poop is fine and he has a normal appetite, som