临床资料　168例均为我院1997年3月～12月门诊病人,男51例,女117例,年龄10～38岁,病程1月～2年,妊娠哺乳者不列入观察范围。治疗方法　168例患者随机分成治疗组86例,予乌洛托品0.9ｇ,3次/ｄ,饭后服用,维生素Ｂ130ｍｇ,3次/ｄ口服。对照组82例予病毒灵片0.3ｇ,维生素Ｃ0.3ｇ,均3 Clinical data of 168 cases were outpatients in our hospital from March 1997 to December 1997. There were 51 males and 117 females, aged from 10 to 38 years old. The course of disease was from January to 2 years. Pregnant and lactating mothers were not included in the observation range. Treatment of 168 patients were randomly divided into treatment group of 86 patients, to urotropin 0.9g, 3 times / d, taken after meals, vitamin B130mg, 3 times / d orally. 82 cases in the control group were given VLDL 0.3g and vitamin C 0.3g, all three