Hill's Prescription Diet - Dry Dog Food - Canine d/d Food Sensitivities Potato & Duck - 8LBSOverview: There can be a variety of reasons for your dog's itchy, scratchy skin condition, from food allergy to food intolerance. The good news is, most pets with these skin conditions can benefit simply by eating the right food. At Hill's, nutritionists and veterinarians have developed clinical nutrition especially formulated to help your dog with a variety of skin conditions, and digestive discomfort due to food allergies. Key Benefits Prescription