Method for drying lamiophlomis rotata

Abstract

The invention relates to a method for drying lamiophlomis rotata. The method comprises the steps of freezing and drying, wherein freezing means freezing until being frozen; and drying means drying in the sun, baking or airing. The lamiophlomis rotata prepared by the method is high in content of main effective components total saponins, total flavones and alcohol-soluble extract.

Description

field of invention [0001] The invention relates to a medicine preparation method, in particular to a unique drying method, which belongs to the technical field of medicine. Background technique [0002] Duyiwei is the dry aerial part of the plant of the genus Duyizi in the family Lamiaceae. It has the effects of promoting blood circulation to stop bleeding, expelling wind and relieving pain, and is used for bruises, traumatic bleeding, rheumatic arthralgia, yellow water disease and the like. It mainly contains flavonoids, iridoids, saponins and other active ingredients. [0003] Duyiwei is mainly distributed and grown in Gansu, Qinghai, Western Sichuan Plateau, Tibet and other places, and the harvest season is August and September every year. Since the growing areas of Duyiwei are mostly economically underdeveloped areas, there is no unified harvesting and processing conditions, and most of the harvesters in various places are local residents, so the post-harvest treatment...

AI Technical Summary

Problems solved by technology

Since the growing areas of Duyiwei are mostly economically underdeveloped areas, there is no uniform harvesting and processing conditions, and most of the harvesters in various places are local residents, so the post-harvest processing methods are different, and the quality fluctuates greatly.

Which method of drying is better, at present, has not been reported