Why Is My Dog Licking And Biting Himself?

Why Is My Dog Licking And Biting Himself? For dogs that are intent on licking, chewing or scratching themselves only, the cause may be easier to find. There are six major causes of why your dog may obsessively lick [3]. These include: allergies, boredom, dry skin, hormonal imbalance, pain, and parasites. Allergies may be environmental