Ginger root has long been used to treat inflammation, gastrointestinal distress, nausea and motion sickness. And recent studies show that it also kills cancer cells, particularly ovarian cancer and prostate cancer. You Might Also Like Essential oils that help with muscular aches and pains include peppermint June 3, 2015 Lemons September 5, 2013 Lemons February 12, 2014