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.
Soothes itchy ears. Diluting apple cider vinegar with 50 percent water provides a solution for a common dog problem: itchy ears. Just use a cotton swab or gauze pad soaked in the diluted vinegar. If itchy ears continue, your dog may be allergic to something in his diet.
Apple Cider Vinegar for Fleas, Dog Allergies, and Wellness. Every home with dogs should have apple cider vinegar. It's a remedy with multiple uses for dogs: repelling fleas, alleviating allergies, arthritis, establishing correct pH balance. You can also give apple cider vinegar to cats and horses. Dosage and Instructions: Start with a one-teaspoon dose mixed into your dog's food twice a day for a 50 lb dog (adjust accordingly by weight) and if necessary increase up to about 1 tablespoon twice a day for the same size dog.