Echinacea is an herb that's used to fight infections like the common cold and other respiratory infections.

According to a recent study, echinacea may also help to fight symptoms of the flu. Having the flu can be miserable, and the symptoms can knock you on your butt for weeks.

How can echinacea help fight the flu?

Listen in as Dr. Mike shares the latest study on echinacea and how it can help shorten the duration of the flu and common cold.