Why do dogs bite their own tails? Is it sick if a dog chases its own tail and bites it?

Jul 26,2025
3Min


A dog biting its own tail is playing

If a dog bites its own tail not too frequently and then lets go after chasing it, it is generally a sign that the dog is playing. Amusing myself. The owner can play with the dog more and don't neglect the dog.

Dogs biting their own tails are parasites

Dogs biting their own tails may be because there are parasites in their tails. The owner can carefully check whether there are small red envelopes or black flea poop at the root of the dog's tail. If so, it is recommended that the owner deworm the dog in time. The dog must be dewormed internally and externally regularly.

Dogs biting their own tails is obsessive-compulsive disorder

Dogs biting their own tails are obsessive-compulsive disorder. Dogs with obsessive-compulsive disorder will have repetitive behaviors, such as biting the fur on their sides and following the wheels. Running and chasing its own tail to bite. Dogs that lose or leave their mothers at a young age are more likely to develop obsessive-compulsive behaviors.


Dogs bite their tails because they want attention

In fact, sometimes dogs bite their tails not because they are bored, but because they want to attract the attention of their owners. It wants its owner to notice it, and it is best to play with it for a while, even if it is simply taking it out for a walk. Of course, some dogs will use this method to get their owners' attention, while some dogs will use other methods.

Dogs bite their own tails because they are crazy

Dogs bite their own tails because they are crazy. Sometimes they do many things that make their owners feel weird. This includes biting one's own tail. Of course, not only Erha does this, but also many other breeds of dogs do this. They all bite their own tails when they get nervous. So the owner doesn’t need to pay too much attention, just let it bite.

A dog biting its own tail may have an anal injury.

A dog biting its own tail may have an anal injury. They feel uncomfortable, so they chase their own tail and bite. If the owner discovers that they are suffering from this problem, it is best to take the dog to the hospital for examination.
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