The quality control system of Chinese compound priscription and routine evaluation methods are to control the content of major ingredients in the prescription.It is not prefect from the point of chemical substances.The ratio relationship among components related to certain pharmacological effects in prescription should be considered in the quality evaluatuion of Chinese compound prescription.The quality evaluation system of Chinese drugs

which were used accoding to the guidance of TCM theory

should accord with clinical practice of TCM

i.g. follow the logic of correlativity between prescription or drug and syndrome treated

and the integrated analysis based on modern disease and traditional syndrome.