Objective:To observe the therapeutic effect on lumbar disc herniation of cold -dampness syndrome treated by acupuncture combined with Shenzhuo decoction and its mechanism .Methods:Seventy cases were randomly divided into an observation group and a control group ,with thirty-five cases in each group .The ob-servation group was treated by acupuncture combined with Shenzhuo decoction ,and the control group was treated by Shenzhuo decoction .Seven days was taken as a course of treatment , and the observation included two cour-ses.Their VAS score,se...