Sanbaogongdedan is a new medicine for the treatment of cancer, which is made of Chinese herbs, such as Lily, Radix Astragali, Radix Pseudostellariae, Herba Scutellariae Barbatae, Herba Hedyotidis Diffusae, Walnut Peel, Dendrobium nobile, Radix Aucklandiae, Radix Clematidis, Radix et Rhizoma Rhei, Fructus Amomi, Squama Manis, Radix Sophorae Tonkinensis, Verbena, Cortex Lycii, Antelope Bone, nidus Vespae, etc. By nourishing essence, benefiting qi, nourishing heart, dispersing stagnation and eliminating cancer. After more than 20 years of clinical verification, the total effective rate of treating gastric cancer, lung cancer, uterine cancer and breast cancer is 7 1. 1%.