What is The Black Stuff in My Dog's Ear?

Do you have a pet dog at home? If so, you may have noticed signs of an ear infection from time to time, such as head shaking and an unpleasant smell coming from the ear. But what is the black stuff in your dog's ear that seems to appear out of nowhere? In this article, we will explore the causes of this black stuff and how to treat it. Keep reading to find out what it is and how to get rid of it!