Dog ear itching is a symptom itself, related to various abnormalities in the ear. (dog-health-handbook.com)
The cause of ear itch can be diagnosed by examining the ear discharge under a microscope; different stages of parasite development can be isolated using this method. (dog-health-handbook.com)
To prevent ear itch in dogs and other dog ear problems, owners must regularly clean a dog's ear at least once in a week with available dog ear cleaners. (dog-health-handbook.com)