细辛临床应用已有二千多年的历史。其良好的祛风散寒,通络止痛,温肺化饮,宣通鼻窍等作用已为古今医家所公认。但本品的用量多少,历来皆有争议,聚讼纷纭,至今未有定论。本文不忖愚昧,试从各方面加以论述之如下: 一、“辛不过钱”的由来古代本革著作论药,对用量无明确规定,但对细辛的用量却控制得如此严格,确为罕见。从现有资料 Asarum has been used clinically for more than 2,000 years. Its good Qufeng cold, Tongluozhitong, Wenfeihuayin, Xuantong nasal phlegm and other effects have been recognized by ancient and modern physicians. However, the amount of this product has always been controversial, and there are no lawsuits. This article is not ignorant, tried to be discussed in various aspects as follows: First, the “Xin not money,” the origin of the ancient text of the theory of drugs, no specific provisions on the amount, but the amount of Asarum has been controlled so strictly, indeed rare. From existing data