中文摘要：

中医方剂在机体的作用复杂，将其视作一系统，即中医方证系统。将粗糙集理论与方法应用于中医方证系统．挖掘证候指标与方剂各药物之间的相关关系，建立证候指标与方剂各药物之间的数学模型，以期对方剂进行优化，又获得更多证候的信息，为中医方证研究提供一种新方法。

英文摘要：

The affects of recipe in body were complex.It was looked as the system of recipe and syndrome in TCM.The theory and method of rough set were applied in the study on the system of recipe and syndrome in TCM, for excavating relations among the syndrome indices and every drug of recipe, and for establishing a model of math.The aims are, to optimize recipe and accept more information of syndrome. It is a creative study method of recipe and syndrome in TCM.