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.
September 24, 2008. Vinegar and water solutions are helpful for routinely cleaning your dog's ears. They are easy to use too. Mix the solution, apply it to your dog's ears and gently wipe out the ear. Because vinegar is largely safe, inexpensive and easy to acquire, it is an excellent tool to have in your dog-care arsenal.