The plant of Rhodiola.L has been widely used as traditional herb medicine in china for a long time. Rhodiola.L contains more than 90 species and grows quite widespread all over the mountain areas of northern hemisphere, of which 76 species are present in china, Tianshan Mountain area of Xinjiang is one of main distribution area of this plant in China. Its extracts from roots possess the effects of anti-viral, anti-tumur, anti-aging, anti-oxygen deficiency, anti-fatigue and other pharmacological p...