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.
White Vinegar. White vinegar can be an effective remedy for tear stains in that it may help to prevent future stains. Once you have cleaned your dog's eyes, start adding a teaspoon of white vinegar to your dog's drinking water.erbs. If you are looking for a natural home remedy to clean your dog's tear stains, several herbs may be effective. Chamomile has anti-inflammatory properties and can help combat the bacteria and fungi that may grow in tear stains.