Any dog periodically pays attention to its tail during hygiene procedures, as this is a normal and natural reaction.
If the dog starts biting its tail too often, then it is necessary to correctly identify the cause of the behavior.
Some of them may require intervention from the owner.
Experts note that some dogs may consider their tails quite a good entertainment. If they have no other option for spending their free time, then the body part can become a kind of "cure" for boredom.
Animals sometimes bite their tails due to anxiety attacks and increased stress levels. Some dogs exhibit this behavior when alone, as they are uncomfortable being without family members.
First of all, the owner should examine the tail himself. It is quite possible that the dog has wounds that cause discomfort.
It is worth remembering how long ago you carried out procedures to protect the animal from insects. For example, the dog could have been bitten by a tick. If you find a parasite, you should seek help from a veterinarian.
Fleas can also cause a similar reaction. In this case, you just need to carry out high-quality treatment.