Benadryl is a great item to keep in your dog’s first-aid kit if your dog has a severe allergic reaction. The medication helps ease itchy skin, which is usually caused by allergies. If you give ...

As a dog hives treatment, Benadryl (diphenhydramine ... Cool baths with colloidal oatmeal can soothe itchy skin, and applying cold compresses can help reduce swelling and provide comfort.