| BackgroundTCM has a long history, TCM famous experts accumulat much experience based on the chronic clinical practice. Inheritting the academic thought and clinical experience of TCM famous experts is an important and urgent academic duty. Artificial collecting and unscrambling is subjective and inefficiency. Data miming is a better way to found the valuable knowledge the hidden in the case record of TCM famous experts.Gynecology in TCM is amazing.Thanks to its peculiaritical therapeutic effect, especialy in Menstruation disese, more and more people choose such a therapy. In the contemporary era, there are many studies of TCM famous experts about their though or the law of using drugs, but most of them are focuing on just one expert or one diese, systematically unscrambling is rare.PurposesTo found the law of using drug of TCM gynecologicfamous experts in the contemporary era in treating dysmenorrhoea, amenorrhoea and metrorrhagia and metrostaxis and found the valuable knowledge the hidden in the case record of TCM famous experts.MethodsTo colletct case records of TCM gynecological famous experts that chosen base on<zhongyifuchangkexue>, they are Yuankai LUO,Zihuai He,Chenyu Zhu,Ziyu Wang, Pangchi Pang, Shenwu Huang, Bailing Han, Xiuwen Ban, Litian Ha, Guicheng Xia, Yunpeng Liu, Xiaoxun Cai, Zhongli Shen, Boxuan Qian and Fengwu Liu. There are313prescriptions of metrorrhagia and metrostaxi,302prescriptions of dysmenorrhoea,235prescriptions of amenorrhoea. In this research, the support is above15%and confidence is above0.5by using Apriori in weka.ResuitsWeakness of qi and blood is the most important pathogenesis of metrorrhagia and metrostaxis, benefiting vital energy, tonifying blood and arresting bleeding is the most important principle. The most frequency drugs are baishao, dangshen, huangqi, baizhu and gancao. The most frequency bigeminy drugs are shengdi-baishao,mohanlian-baishao, huangqi-dangshen, ajiao-baishao and baizhu-dangshen. The most frequency trigeminy drugs are jiao-shengdi-baishao, danggui-huangqi-dangshen, dangshen-shengdi-baishao, danggui-dangshen-baishao and baishao-dangshen-huangqi.blocking of qi and blood is the most important pathogenesis of dysmenorrhoea, activating blood circulation to dissipate blood stasis is the most important principle. The most frequency drugs are Danggui, Baishao, Xiangfu, Chuanxiong and Chuanxing. The most frequency bigeminy drugs are chuangxiong-danggui, wuzhuyu-danggui, shudi-danggui, rougui-dangui and xiangfu-danggui. The most frequency trigeminy drugs are chuangxiong-xiangfu-danggui, baishao-chuangxiong-danggui, chuangxiong-gancao-danggui, chuangxiong-yanhusuo-danggui and chishao-chuangxiong-danggui. The most frequency tetrageminy drugs are chuangxiong-xiangfu-yanhusuo-danggui, baishao-chuangxiong-xiangfu-dangui and baishao-chuangxi ong-gancao-danggu i.blood-deficiency and blood stasis is the most important pathogenesis of amenorrhoea, nourishing blood and promoting blood circulation is the most important principle. The most frequency drugs are danggui, baishao, niuxi, shudi and chuangxiong. The most frequency bigeminy drugs are chuangxiong-danggui, shudi-danggui, jixueteng-ganggui baishao-dangui and chishao-danggui. The most frequency trigeminy drugs are baishao-chuangxiong-danggui, baishao-miuxi-danggui, chuangxiong-shudi-dangg ui,chuangxiong-niuxi-danggui and baishao-shudi-danggui. The most frequency tetrageminy drugs are baishao-chuangxiong-shudi-danggui and baishao-chuangxiong-niuxi-danggui. |