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 acidic nature of vinegar makes it a good remedy for ear infections caused by overgrowth of yeast bacteria. White vinegar and apple cider vinegar will both work. First, clean out your dog's ear with a canine ear wash and remove the excess liquid with a tissue or cotton ball. Combine one part vinegar to two parts water and warm it just a bit for your dog's comfort. Apply the mix with a gentle mist from a spray bottle or with a soft cloth swiped just around the inside of the ear.