[Investigation on the real herb of Mugwort leaf and the standard of its processing for moxibustion].

Mugwort leaf is the traditional herb being used for moxibustion. Although its place of production and the course of making Mugwort floss have been described in detail, there is no unified standard about the quality and processing of Mugwort floss until now, which seriously affect on the popularity and application of moxibustion. In accordance with the real herb of Mugwort leaf and floss as well as its processing and quality judgment, this paper thoroughly analyze the related data including ancient documents, modern research results and clinical applications. The authors consider that the Mugwort floss in the market is lack of regulations for its processing, and it needs to be discussed the way to judge the quality of Mugwort leaf by volatile oil, suggesting that the further study on the quality control of Mugwort leaf and floss has to be carried out from multiple aspects, such as physical attributes and chemical characteristics.