Research on origin, property and efficacy of Tibetan medicine "Dida" / 中国中药杂志

ABSTRACT

Tibetan medicine "Dida" isoccasionally misused due to its complex origins, which ultimately affects its clinical efficacy. The accurate name, origin, property, and efficacy of "Dida"are highly important for its further research and development. In the present study, by viewing the classic Tibetan medicine and modern literature, and combining the clinical practice of Tibetan medicine, the origins, properties and the clinic effects of "Dida" were defined. "Dida" originated from multiple plant species of Swertia, Gentianopsis, Halenia, Lomatogonium, Comastoma(Gentianaceae), Hedyotis (Saxifragaceae) and Erysimum (Cruciferae). The medicinal properties of "Dida" is mainly bitter and cold. It has been commonly used to treat febrile diseases and hepatic and gall diseases. This study suggested that the relevant herbalogical study, species identification and pharmacological effects of "Dida" should be taken based on the Tibetan medicine theories and clinical practice. Thus the medicine can be better used and ensure its safety and quality simultaneously.