[Exploration on an overview of history (from Chunqiu to Ming and Qing Dynasties) and species of Chinese exotic traditional medicine].

This paper collected and analyzed literatures about starting of traditional medicine and trading of different medicine from Chunqiu Zhanguo to Ming and Qing Dynasties, in order to preliminarily explore on an overview of specie of chinese exotic traditional medicine and trade of different country in different dynasty（from Chunqiu to Ming and Qing Dynasties）, as well as the amount of exotic medicine over two thousand years. (remove repeating and doubtful species), find peculiarity of exotic medicine, sreen species that used to develop the Silk Route and establish quality standards.Finally, We get conclusions are as follows.

[Endangered situation and conservation strategy of Tibetan medicine in Qinghai-Tibet Plateau].

With the rapid development of Tibetan medicine industry, the study on plateau medicinal plants' endangered status is not enough, measures to protect is weak and the plateau ecological environment' inherent vulnerability, resulted in the shortage of Tibetan medicinal resources and affect the sustainable development . According to the existing endangered information of Tibetan medicine resources, how to formulate feasible protection plan, is an urgent problem of the rational development and utilization of Tibetan medicine resources to be solved. To find out the endangered Tibetan medicines in Qinghai Tibet Plateau, the Grade division method of Chinese Rare and Endangered Plants was applied, the endangered species were sorted out, which divided into class one (threatened) eleven species, class two (rare) twenty-one species, and class three (fading) forty-two species,a total of seventy-four species.

[Preliminary discussion on an overview of ethnic minority use of species of mineral medicine].

As an indispensable part of minority traditional medicine, mineral medicine has used with less dosage and reliable efficacy for the last thousand years. Based on the unearthed relics and medical literatures of past dynasties, the history of Han nationality ap- years, which had been recorded in main literature. But there is less comprehensive report of its usage in the other 55-minority nationality.

[Research progress on resources and quality evaluation of Tibetan medicine in Qinghai-Tibet Plateau].

With the development of Tibetan medicine industry, the demands for Tibetan medicine were rising sharply. In addition, with the eco-environment vulnerability of Qinghai-Tibet Plateau region and the phenomenon of synonymies and homonymies in Tibetan medicine, there were a lack of resources and varieties in the clinical application of Tibetan medicine. At present, the shortage of Tibetan medicine and the inadequacy of its quality standard have become the two major problems that seriously restricted the sustainable development of Tibetan medicine industry.

[Advances of species identification and quality control for Tibetan medicines].

Species identification and quality control of Tibetan medicines are an important part of its modernization studies, and they have important significance for ensuring the safety and effectiveness of Tibetan medicines in clinical application. In order to provide a reference for the modernization research of Tibetan medicines, this paper summarized the research progress of species identification, quality standards and quality evaluation of Tibetan medicines in the past 10 years. It also introduces the application examples of some new technologies and methods, such as DNA barcoding, infrared spectroscopy and 1H NMR-based metabolomics.

[Study on the plant community of Fritillaria cirrhosa].

Objective: To provide scientific basis for natural cultivation of Fritillaria cirrhosa.

Method: The cluster analysis to the Bray--Curtis distance coefficient of community plot was carried out to divide the community types of F. cirrhosa.