Welcome to installment number seven in my ten-part series on natural immune boosters. With the changing of the weather and kids going back to school, it seems there are more than enough germs to go around. Boosting your immune system is the best way to fight off what cold and flu season wants to send your way. We’ve already learned about coconut oil, oil of oregano, manuka honey, goldenseal, garlic, and tea tree oil. (If you missed the first six parts, you can click on the links at the end of this article.) Today, we’re going to learn about echinacea. Echinacea benefits!