1·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。
2·Objective To determine the effect of Pinellia on motion sickness in rats.
目的研究姜半夏对大鼠抗运动病作用的效果。
3·Due to it in danger of extinction, artificial cultivation of Pinellia tuber has caused the extensive concern in recent years.
由于野生半夏资源日益匮乏，近年来，半夏的人工栽培快繁技术引起了广泛关注。
4·The toxicant ingredients and toxic indications of Pinellia tuber are discussed, and its toxic mechanisms, detoxifying methods, pharmaceutical technics are analyzed.
对生半夏的毒性成分、中毒症状进行了探讨，并分析中毒机理、解救方法、炮制工艺等。
5·Thi paper is mainly about the research on traditional Chinese medicinal material Pinellia ternata and raw materials, intermediates, finished products of Ginkgo Biloba tablet in Guizhou province.
本论文主要以贵州省中药材半夏、中成药银杏叶片生产原料、中间体及成品为研究对象。