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.
(This will also rejuvenate the coat and help balance your dogâs skin pH levels.) For a shiny, healthy coat mix 1 cup of vinegar with 2-4 cups of water and use as a final rinse. Spray vinegar full-strength on your dogâs coat to normalize the pH balance of its skin. (This is one of my personal favorites!
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.