: Dysmenorrhea has a high impact on the quality of living and functional independence is restricted in nulligravida women

A total of 115 patients attending the OBG outpatient department were screened and 66 subjects after satisfying inclusion criteria were recruited and randomly divided into two groups, Group A (control)(n=32) and Group B (Experimental)(n=34) by computerized randomization. Written informed consent was taken from all the subjects before recruitment.

本研究共筛查了115名就诊于妇产科门诊（Obstetrics and Gynecology, OBG）的患者，其中66名符合纳入标准的受试者被纳入研究，并通过计算机随机化法分为两组：A组（对照组，n=32）与B组（实验组，n=34）。所有受试者在纳入研究前均签署了书面知情同意书。