Abstract:This paper presents 440 cases of radicular sciatica treated by epidural block with steroid vitam in B lidoca in e,and 127 cases of neuroplexus sciatica treated by psoas compartment block with 1.5% lidocaine 0.1% tetracaine. Both effects were scored and analysed according to VAS and straight leg test.The overall satisfactory rate of the epidural block was 85.2%,and that of the psoas compartment block 74.8%.The psoas comport ment block is easy to Perform and shows a fairy good therapeutie effect,therefere can be considered as the first choice for neuroplexus sciatica.