dog has chronic ear infections
by CJ Puotinen. Chronic ear infections are the bane of long-eared dogs, swimming dogs, recently vaccinated puppies, old dogs, dogs with an abundance of ear wax, and dogs with allergies, thyroid imbalances, or immune system disorders. In other words, ear infections are among the most common recurring canine problems.fter a while, you ll go through 10 tubes, and your dog will develop a resistance. Then you ll have to go to more powerful drugs to treat the recurring infection. In conventional veterinary medicine, chronic ear infections are considered normal.