How Can I Easily Boost My Immune System?

Donald Bliss/National Cancer Institute

Strengthening your immune system can not only help you fight off colds and flu during fall and winter, but also help you feel better all year long. That’s in part because the steps needed to boost your immune system also benefit your overall health, which can ultimately lead to better physical, mental and emotional performance. Read on to learn how to boost your immune system, including the things that you should be cutting back on or avoiding altogether.