Peppermint oil helps prevent muscle spasms. Ingestion of Peppermint oil is useful for treating IBS and soothing digestion. Applied topically peppermint oil is also useful for relieving headaches, nasal congestion and nausea. You Might Also Like Rosemary September 27, 2013 Blueberries December 3, 2013 Increase your Intuition May 21, 2014