20 Surprising Ways to Prevent Colds and Flu

Embrace Oil

"I'll use a few drops of lavender essential oil as a natural hand sanitizer on the go."
—Frank Lipman, MD, integrative-medicine practitioner and founder and director of Eleven-Eleven Wellness Center, in New York City

(Credit: Getty Images)

The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.

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