患者 ,女 ,2 3岁 ,因尿频、尿急、尿痛、尿液混浊 3年 ,排尿困难 1年入院。病后一直行抗炎治疗无好转 ,近 1年经常出现排尿中断现象 ,需取站立姿势排尿 ,同时自觉下腹隐痛不适 ,尚无全身畏寒发热。既往有 2次婚史 ,曾生育 1胎 ,已闭经 3个月 ,未孕。体检 :T 3 6.5℃ ,腹部平坦 Patient, female, 23 years old, due to frequent urination, urgency, dysuria, urine turbidity 3 years, dysuria 1 year admission. After the illness has been anti-inflammatory treatment did not improve, nearly 1 year often urination interrupt, need to take a standing urination, conscious abdominal pain and discomfort, no chills and fever. There are 2 previous marriage history, had a child, has been amenorrhoea for 3 months, not pregnant. Physical examination: T 3 6.5 ℃, flat belly