Fecha de publicación: 16/09/2022 Fuente: WIPO "hemp" The invention belongs to the technical field of quality control of traditional Chinese medicinal materials, and particularly relates to a quality evaluation method of a hedyotis cinerea medicinal material. The quality evaluation comprises character identification, microscopic identification and thin-layer identification of the medicinal materials, and detection of the moisture content, the total ash content and the extract content in a dry product; the method has the advantages of being scientific, reasonable, high in accuracy, high in stability, low in identification cost and short in identification time. Aiming at the different apparent forms of Artemisia rubescens and Szechwan girardinia herb, the Artemisia rubescens and Szechwan girardinia herb belong to red hemp and have the same effect, in order to ensure the medication effect and expand the medicinal material source, a set of high-stability, economical, accurate and comprehensive quality evaluation method is established, and microscopic identification and thin chromatography identification are added on the basis of the prior art. The controllability of the quality standard of the medicinal materials is improved, the inherent quality and curative effect of related products of the medicinal materials are ensured, and the method is of great significance in ensuring the medication safety of patients and the treatment effect.