Colds and Flu Blogs

Vitamin D is your best weapon against colds and flu. Learn why it works and how much you need to protect against infection.

Traveling by plane this holiday season? Here's my secret for staying healthy on crowded flights and in busy airports.

At the first sign of the flu, I suggest drinking a cup of licorice-root tea daily for a month or so. This should boost your immune system to help fight off the flu.