Natural Factors Ginger Root - Ginger has been used for centuries to treat a variety of illnesses including stomachache, nausea, diarrhea, hemorrhage, rheumatism and toothaches. Ginger has proven useful for almost every kind of stomach disorder, from indigestion, heartburn, gas, nausea due to morning sickness. It has also had good results in treating motion sickness, and works well as an anti-inflammatory and strengthens the heart and blood vessels. Ginger directs blood to the pelvic area, helping to relieve pelvic blockage. Herbalists use Ginger to treat PMS, as well as painful and irregular menstruation.