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.
Apple cider vinegar has also been successful in treating itchy paws and allergies in dogs. Put one tablespoon of apple cider vinegar in your dog's food twice each day for healthier skin and fur. Apply the apple cider vinegar to the dog's paws either directly or with a spray bottle.