Ease Stuffy Sinuses
Peppermint’s antimicrobial powers may help you fight off the common cold or the infected mucus that sets up shop in your sinuses as a result. The menthol can also make you feel that you can breathe more easily.
Boost Energy
If you want to feel more awake during the day, peppermint oil might do the trick. Experts aren’t quite sure what happens in your body when you smell peppermint oil, but it may help ease sleepiness during waking hours.