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在460个常用中药中,辛味药有183个,占39.8%。辛味药中辛温(热)者占57.9%,多于辛寒(凉)、辛平者。归经以肺、脾、胃三经者最多,其次是肝、心、肾三经。辛味药含有多种化学成分,以含挥发油者最多,其次是各种甙类、生物碱等。但药物的作用多数不以某一成分决定,而是多种成分的复合作用。许多药物的实验研究指出,提取得的挥发油的作用与多成分共存的水煎剂的药理效应不尽相同。
In 460 commonly used traditional Chinese medicine, Xinwei medicine has 183, accounting for 39.8%. Xin medicine Xin temperature (heat) accounted for 57.9%, more than Xin cold (cool), Xin Ping who. Meridian to the lung, spleen, stomach by the three most, followed by the liver, heart, kidney three. Spice contains a variety of chemical ingredients to those who contain the most volatile oil, followed by a variety of glycosides, alkaloids and so on. However, most of the role of the drug is not a particular component of the decision, but a combination of multiple components. The experimental study of many drugs pointed out that the effect of the extracted volatile oil and the multi-component co-existing decoction of the pharmacological effects vary.