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.
One way of using apple cider vinegar to prevent fleas is to allow the dog to have it taken orally. All that you need to do is combine one tablespoon of apple cider vinegar in your petâs water. It will gradually seep into the skin, which fleas will find to be unpleasant.