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.
Apple cider vinegar can be sponged onto a dogâs coat after bathing to remove soap residues and improve hair condition. Vinegarâs acidity and live enzymes are said to kill bacteria that cause flaking skin conditions. Soak the coat to the skin and let it air-dry. This same treatment is said to repel fleas and ticks.