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.
Is white vinegar harmful to dogs? By: Shawn Haubenstricker El Segundo, CA Replied on 07/29/2011 How are you using it? Some people use a 1:1 dilution of vinegar and water as a cleaning product. This is not likely to cause a health concern for your dog or cat. Natural cleansing products are typically safe for use in homes with pets.