If the smell is this bad, yeast and seborrhea needs to be considered - but so do many other things.
I'd see a Vet Dermatologist - it may not be cheap, but it will solve your dogs' problems.
Any other symptoms? Fur loss? Etc?
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |