These are the medically active constituents of ginger, and they are also responsible for ginger's characteristic odor and taste. The aromatic principles include zingiberene and bisabolene, while the pungent principles are known as gingerols and shogaols. Classified as an aromatic bitter, it stimulates digestion. It also keeps the intestinal muscles toned. This action eases the transport of substances through the digestive tract, lessening irritation to the intestinal walls.
Research is inconclusive as to how ginger acts to alleviate nausea.
Ginger also supports a healthy cardiovascular system. This action reduces a major risk factor for atherosclerosis . Children below the age of six should use one-half the adult amount. Use of ginger for nausea associated with anesthesia or chemotherapy should only be done under the supervision of a physician. Side effects of ginger are rare when used as recommended.