Results:Original source of a quotation of Siqi decoction was that of compatibility of medicine concerning the tuber of pinellia and the bark of official magnolia.
结果：汉代张仲景的《金匮要略》的半夏厚朴汤是四七汤源流。
3
Near future research still discovers the bark of official magnolia is had fight bacterium, fight ulcer, fight convulsion, fight allergy, fight muscle to wait for effect flabbily.