[Traditional Tibetan medicine plant resource of Polygonaceae family in eastern of Qinghai-Tibet plateau].

The eco-environment in eastern part of Qinghai-Tibet plateau is a rather complicated complex. The plants species there are quite diverse. The plant resource from Polygonaceae family used in traditional Tibetan medicine is very rich according to preliminary investigation. There were 6 genera and 15 species. The flora and the medicine value of them were analyzed. And some suggestions about traditional Tibetan medicine plant resource exploitation and utilization were presented.