Malignant tumor is a great threat to human health and life after cardiac and encephalon disease, which bring much pain and burden to social, families and patients self.  So, the prevention and treating of cancer are hot research field for both Chinese medicine and Western medicine. In Chinese, the word “tumor†appeared as early as 16th—11th century B.C. Ancient doctor described tumor as mass or something like stone because of their hardness, and they could kill people quickly. These conform to modern recognition. (more…)