Dog Keeps Chewing On Tail. Top best answers to the question «how to stop a dog from chewing its tail» answered by albin russel on mon, may 17, 2021 4:13 pm. The most common sign that your dog has worms is the presence of worms in your dog’s feces.

If your dog is biting their tail frequently, they may have formed a hot spot that is creating a reciprocal cycle of chewing as your dog attempts to comfort himself. With all of these ailments, your dog will experience similar symptoms: You can try to distract him by giving him a toy or something he likes to chew.