My Dog Has Sore Gums. The cause of the majority of the gum disease in dogs is dry food as the issue evaporates on a normal, biologically appropriate fresh dog food diet. Oral ulceration and chronic ulcerative paradental stomatitis in dogs.
When the pain is strong, many dogs may act lethargic and withdrawn. Remove dry food, feed fresh food! Halitosis (bad breath) pain or difficulty eating i.e.