Most dogs with healthy ears need very little ear cleaning. Over-cleaning can irritate the ear canal and actually cause problems. Dogs that swim often, have floppy or hairy ears, or are prone to infections may need cleaning more often.
Check first. Healthy ears are pale pink, with little wax and no strong smell. If you see redness, swelling, dark or yellow discharge, or your dog is shaking its head or yelps when you touch its ear, see your vet before cleaning: the eardrum may need to be checked, and some cleaners shouldn't be used if it's damaged.
