摘要 系统中药学是基于现代中药学学科的开创者凌一揆教授“大中药”的思想，是研究中药复杂系统品种、品质、制药、药性、功效、应用等关键要素发生、发展、变化的科学。本文论述了系统中药学的科学内涵，报告了在系统中药学指导下益母草“品质制性效应”的研究实践。

    关键词 系统中药学;益母草;多维评价;品种;质量;制药;性效;临床应用

    Abstract Systematic Chinese Materia Medica is based on the thought of “big traditional Chinese Materia Medica” of Professor LING Yikui，the founder of modern Chinese Materia Medica discipline.It is a discipline of the occurrence，development，and changes of the key elements of complex system of Chinese Materia Medica，studying the variety，quality，pharmaceutical production ......