Roots: Radix Sophorae Flavescentis, Radix Sophorae Tonkinensis, Radix Puerariae, Radix Glycyrrhizae and Radix Astragali;
Stem: hematoxylin, Spatholobus suberectus, Dalbergia odorifera;
Leather: albizzia bark;
Leaves: senna leaves;
Flowers: Sophora japonica;
Seeds: cassia seed and astragalus root;
Fruit: Psoralea corylifolia.