Constructing utility and scientific quality control system as well as progress quality controlling studying of TCM is always the most important research issues of TCM. We deeply analyzed the study of the multitude index quality control system of TCM, and proposed that according to component analysis, preparing technology and function and indication, correlated drug action of TCM,each component of TCM cam be determined, and the correspond controlling indexes can be determined according to ex- tracting method and instrument condition of each components. We fairly all - ronnd studied and analyzed...