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.
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.