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Can Too Much Menthol Make Your Cough Worse?

Originally aired on 4/08/2019

Dr. Sandra Gelbard explains how menthol soothes the throat — but then shares how too much may actually irritate your throat. Dr. Oz breaks down a comparison between menthol, pectin, and zinc cough drops. Which drop didn’t help with cough symptoms?

Guests: Ali Rosen , Dr. Michael Roizen , Charles Chen , Dr. Dean Ornish , Anne Ornish , Rhenotha Whitaker , Dr. Sandra Gelbard