Understanding Tail Injuries and What Causes Them Damage to a dog’s tail frequently happen from frequent enthusiastic wagging, unexpected hits against solid objects, and small cuts or grazes during games or exercise. In many cases, this condition develops from constant damage to the tail’s end, causing repeated splitting and discomfort. https://brightinsider763.blogoscience.com/45108914/the-blog-to-learn-more-about-tail-protector-for-dogs-and-its-importance