It sounds as if you have already tried a lot of different things already to help with the rash.
Have you considered changing the food you have been feeding your dog to a hypoallergenic brand?
I have also heard that a product called Dermacton works well for itchy skin.
Have you considered changing the food you have been feeding your dog to a hypoallergenic brand?
I have also heard that a product called Dermacton works well for itchy skin.