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 Cabbage contains anticancer and antioxidant compounds. November 21, 2015 Cayenne Pepper has been shown to help with digestion, circulation and blood flow. October 8, 2015 Blueberries neutralize free radical damage to the cells February 12, 2015