With any dog allergies, it's important to first pinpoint the source of irritation—it could be something in the dog's environment or an ingredient in their food. Once all allergens have been eliminated, heal your dog's troubled skin with our Complete Itch Relief Kit which includes Itchy Dog Shampoo for full body treatment, Skin Soother for spot treatments, and Skin and Coat Supplement Chews for long-term healing from the inside out.