I have a #### who has dug and dug  and pulled out her hair from the skin and we have tried everything to help her with this I heard an oatmeal bath would help but it didnt  tried allergy shots pills anythign you can advice I will do.She is getting older  and I love her very much,she is in agony please help me I even thought about letting her be put donw but I want to cover everything please help me.

i'm not a vet but have you asked your vet about Benedryl? i use that with some of my allergic dogs. at least ask him/her, it can't hurt.