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.
September 24, 2008. Vinegar and water solutions are helpful for routinely cleaning your dog's ears. They are easy to use too. Mix the solution, apply it to your dog's ears and gently wipe out the ear. Because vinegar is largely safe, inexpensive and easy to acquire, it is an excellent tool to have in your dog-care arsenal.