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!
The Benefits of Apple Cider Vinegar . Apple cider vinegar has excellent antibacterial and antifungal properties that give the immune system a good boost, arming your dog with the strength to ward off pests like fleas and ticks and also diseases like parvo virus in dogs and parvo in puppies. Apple cider vinegar is also the king of skin and hair remedies.