Introduction
The plant know as dang gui (Angelica sinensis
(Oliv.) Diels), family Umbelliferae, is a very valuable
Chinese herb. It has been used for thousands of years
in traditional Chinese medical prescriptions (Zhang
and Cheng, 1989). It is claimed to enrich the blood,
relieve headache and fatigue, and act as a laxative.
1
It
is used for balancing hormone levels in the body,
including female estrogen hormone, antispasmodic,
stimulant for blood circulation, and act as a regulator