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.
Washing Your Dog with Apple Cider Vinegar. 1  1. Make a rinse to improve your dog's skin and coat. 2  2. Clean out your dog's ears using ACV. 3  3. Spray your dog's coat to repel fleas.  4. Bathe in ACV-soap mixture to fight 1  fleas. 5. Use a flea comb to remove the fleas.  6. Rinse your dog.
Caution with the use of dog ear infection vinegar. You need to prepare the vinegar solution by diluting with water of an equal part. When you do not observe this, the dog can suffer immense damage to the ears. Also, use warm water to ensure that the dog is comfortable administering treatment.