The vet will also look for other causes of itchy ears. For example, the vet may swab your dog's ears to diagnose an infection.
[header] How to soothe a dog's itchy ears [title] Know when to see a veterinarian. [step] If you've noticed your dog constantly scratching his ears, get him examined. The vet will use a tool (otoscope) to examine deep inside the ear canal and check if the eardrum (tympanum) is intact.