Method: 180 cases of LIDP were randomly divided into treatment ,traction, massage and acupuncture group by analyzing of statistical chart,each group include 45 cases of LIDP.

• 方法:将180例患者用随机数字表法分成4组,即治疗组45例、牵引组45例、推拿组45例、针灸组45例进行临床对比观察。结果:治疗组痊愈率75。