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.
Washing Your Dog with Apple Cider Vinegar. 1  1. Make a rinse to improve your dog's skin and coat. 2  2. Clean out your dog's ears using ACV. 3  3. Spray your dog's coat to repel fleas.  4. Bathe in ACV-soap mixture to fight 1  fleas. 5. Use a flea comb to remove the fleas.  6. Rinse your dog.
For every 40 pound dog add 1 teaspoon of white distilled vinegar or apple cider vinegar to 1 quart of their drinking water. We highly recommend using Braggs Apple Cider Vinegar. Not only does it deter fleas, it improves a pups skin and coat condition from the inside-out.