Kate Hudson Hairstyles on It is not possible to remove the dark spots. blog of day; Broken and Worn Teeth. This is fairly common in dogs because of their bad habit of chewing and carrying stones or pieces of wood in their mouths. Many a tooth has been broken during the hunt by dogs tearing away at all manner of objects to get at the quarry. All these factors wear the teeth down, and when the enamel is worn off, cavities are possible where the surface of the tooth is gone. Chipped, broken, or loosened teeth can sometimes be corrected by capping or filling. Although normally it is possible to tell the approximate age of a dog by the amount of wear and tear on his teeth, with animals who like to chew on bones, stones, and other indigestible objects, the teeth usually show signs of wearing down at an early age. Kate Hudson Hairstyles 2016.