The cause of Plummer-Vinson syndrome is unknown; however, genetic factors and nutritional deficiencies may play a role. Women are at higher risk than men.
Soothes itchy ears. Diluting apple cider vinegar with 50 percent water provides a solution for a common dog problem: itchy ears. Just use a cotton swab or gauze pad soaked in the diluted vinegar. If itchy ears continue, your dog may be allergic to something in his diet.
Washing Your Dog with Apple Cider Vinegar. 1  1. Make a rinse to improve your dog's skin and coat. After bathing your dog, brush the vinegar through the dog's coat. 2  2. Clean out your dog's ears using ACV. The antibacterial properties of apple cider vinegar make it ideal to clean out a dog's ears. 3  3. Spray your dog's coat to repel fleas.