Cotton Swabs can assist cleanse the surface in the ear. Just ensure never to insert them into the ear canal. Vinegar & Drinking water - Just put together equal aspects of each vinegar and drinking water to scrub all around your Doggy's ears. Very good for bacterial infections brought about https://www.google.com/maps/d/edit?mid=117xybWToT4nChFoQv1EV4uABQHOV7TA&usp=sharing