Objective:To observe the clinical effection of treating the Hanning blood stasis Primary Dysmenorrhea with the Wen Jing Ding Tong Decoction and explore the function mechanism of it. Methods:60 patients were divided into two groups randomly:the treatment group(30 cases, treated with Wen Jing Ding Tong Decoction for three months) and the control group(30 cases, treated with Shao Fu Zhu Yu capsule for three months). The changes of clinical symptoms and signs, uterine artery blood flow and the blood rheology were observed before and after treatment. Result:The improvement of syndrome of the treatment group were significantly above the control group. After treatment, the uterine artery blood flow and the blood rheology was decreased significantly(P<0.05). Conclusions:Wen Jing Ding Tong Decoction is an effective recipe in treating Endometriosis, the effect can be achieved by improving the symptoms and signs, Uterine artery blood flow and ameliorating the blood rheology.
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