Chinese Angelica, also called Dong Quai or Angelica Root, is used mainly to treat menstrual cramps, regulate menstrual periods, and lessen menopausal symptoms. Although it has been used for centuries in oriental medicine to treat a variety of disorders, there isn't any empirical evidence to substantiate its medicinal uses. Angelica root essential oil - Archangelica officinalis - Some historical uses: Coughs, Colds, Fevers, Flatulence, Indigestion, Nausea, Stress, Sinus' - supports breathing and nasal passages. - This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.