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.
People have used vinegar for centuries as a health treatment and household cleaning agent. Fans of apple cider vinegar (ACV) claim it is a natural preservative, disinfectant, and source of nutrients. Apple cider vinegar is an excellent supplement to add to your dog's diet.