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!
Place vinegar in small open containers, soak it into a rag or spray it around areas where dogs are not wanted. Although it is safe to use around the house to keep dogs away from furniture and other objects, most people do not want their home to smell like vinegar, so it is more suited to outdoor use.