中文摘要：

目的：应用统计分析方法探究当归与川芎不同配伍比例的方剂与疾病科属的关系。方法：从中医方剂数据库（源于《中医方剂大辞典》）中检索出含有当归、川芎的1242首方剂,建立数据库,对其配伍比例、主治疾病以及疾病所属科属进行统计分析。结果：在含有当归、川芎的1242首方剂中,两者以1∶1配比的方剂出现的频次最多,占总数的68.06%;所治疾病科属以内科和妇科的方剂出现的频率最多,分别为39.53%和39.29%。结论：运用频次统计等数据分析方法,能有效发现中医临床治疗疾病的用药规律,为临床遣方用药提供理论依据。

英文摘要：

Objective： Using the method of statistical analysis to explore the relationship between the TCM formulae of different proportions and the treatment for diseases. Methods： We retrieved database containing 1 242 formulae of Radix Angelica and Rhizoma Ligusticum from the ＂Dictionary of Traditional Chinese Medicine Formulae＂, and then built the database to analyze the relationship among its ratio, corresponding major disease and its department. Results： The ratio ＂1 ： 1＂ appears to be the most （68.06%）in the 1 242 formulae containing Radix Angelica and Rhizoma Ligusticum; which were most-frequently used for the treatment of the diseases in internal medicine and gynecology. Conclusion：Using the method of the statistical frequency analysis We can find the applied pattern of the TCM formulae and provide a theoretical basis for using herbs effectively in clinic.