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.
Tip: Add Vinegar To Pet's Water. To get rid of fleas, use apple cider vinegar! Add a bit to your pet's drinking water and it really helps! I have 3 small dogs that are prone to fleas and we no longer have that problem.