Stinky Dog Ears No Infection. A doughy or yeasty smell may be noticed if your dog develops a yeast ear infection. Then if it is an infection, they can diagnose the cause and give you advice on the best treatment options.

If you have any concerns about your animals health always consult your vet. In some cases, your dog could have a middle ear infection as well, so it is always best to get a vet’s opinion. Their long, heavy, fluffy ears don’t allow for much airflow and regularly lead to excess moisture.