Shaanxi Dang Ginseng is commonly known as Xidang,characterised by fat and big roots,plentiful veins and sweet taste.Dang Ginseng is top-grade tonic,it has good curative effect on internal injuries as well as weak spleen and stomach.Dang Gingseng is mainly produced in Hanzhong,Ankang and Shangluo and exported widely through the world.