Dogs keep spinning in circles because they are bored

Dogs are too bored and will circle around their tails to kill their loneliness. The owner should usually play with the dog more. If he is too busy at work, he can prepare some toys for the dog.

Dogs keep spinning in circles because of parasites

Dogs with parasites on their tails will be very itchy, and dogs will bite their tails to relieve the itching. Some dogs are not so easy to bite their tails and will keep circling around their tails. Owners should regularly deworm their dogs internally and externally to ensure their health.