Actuality investigation on general crude drugs and its quality standard of Tibetan medicine

Abstract

To provide a reference for the standardization of Tibetan medicine. Investigating the hospital preparations , Tibetan formulated products, and the literature recorded preparations in the Tibetan, Qinghai, Gansu, Sichuan and Yunnan Provinces. Moreover, the varieties, original bases and standard conditions of these preparations were analyzed. According to Chinese Pharmacopoeia, Tibetan medicine part of ministerial standard, Tibetan medicine standards and related monographs and literatures of Tibetan medicine. About 502 various of herbs were used in 711 hospital preparations from 40 medical institutions, Tibetan formulated products from Tibetan pharmaceutical factories, and 439 literature recorded preparations. About 154 herbs were used in more than 10 preparations, while most of them were Tibetan endemic species. About 416 medicinal varieties have the original documented basis, including 287 botanicals, 78 animal medicines, 51 mineral medicines, involving a total of 94 families, 261 genus and 643 species of botanical origin (including species of the next grade), 35 families, 52 genera and 61 species of the animal origin (including species of the next grade). About 122 varieties of herbs were cross-used in the traditional Chinese medicine and Tibetan medicine, about 80% of Tibetan medicinal varieties are produced in the Tibetan Areas of Tibet Plateau. About 293 medicinal varieties were contained in the above standards. Most of the herb's standards only contains character, indentification, and examination, except for 8 varieties which were recorded in the Chinese Pharmacopoeia (2010) as Tibetan medicine. This study of quality standard of Tibetan medicine should have an emphasis on the general varieties, especially the study on the arrangement research and the efficacious material basis of the varieties and the original, as well as term standardization of the National Medicine.