Introduction of Radix Codonopsis Extract Codonopsis Pilosula (Franch.) Nannf. or Codonopsis Pilosula Nannf.var.modesta (Nannf.)L.T.Shen or Codonopsis tangshen Oliv. is born on the edge of mountain forests and thickets at 1560-3100 meters above sea level. It is widely cultivated throughout China, as well as in Korea, Mongolia and the Far East of the Soviet Union. Its roots can enhance immunity, dilate blood vessels, reduce blood pressure, improve microcirculation, enhance hematopoietic function, etc. The whole plant can treat hysteria, beriberi, edema, etc. It is one of the traditional Chinese herbs.