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.
The Benefits of Apple Cider Vinegar. 1  Apple cider vinegar has excellent antibacterial and antifungal properties that give the immune system a good boost, arming your dog with the strength to ward off pests like fleas and ticks and also diseases like parvo virus in dogs and parvo in puppies. Apple cider vinegar is also the king of skin and hair remedies.