We’re nearing the height of cold and flu season, and if you’re starting to feel a little under the weather, you’ve probably heard of a supplement that might help ease your symptoms: echinacea.

There’s nothing that will make you yearn for the days of breathing through both of your nostrils quite like getting struck down with a nasty cold. And while waking up with a sore throat or runny nose ...

Add Yahoo as a preferred source to see more of our stories on Google. Autumn's arrival often brings an uptick in colds, but you can take steps to feel better. (Getty Images) (Hiraman via Getty Images) ...