Salix raddeana Laksch belongs to Salix family and is used as antibecterium and diminishing inflammation herbal medicine in the local area and especially useful in curing stamotitise .It distributes in the area of Changbai mountain and Xiaoxingan mountain of northeast China. In the course of chemotaxonomic studies, a number of flavoniod glycosides have been isolated from Salix species which have been classified as flavone, flavonol,flavan-3-ol, flavavone and flavanonol etc.. The methods were carri...