Sciatica can be treated with plasters, because plasters can be used directly on the pressure points of sciatica, and have a certain therapeutic effect on sciatica. Sciatica is mostly caused by external stimuli such as compression of the sciatic nerve, such as lumbar disc herniation, lumbar spinal stenosis, lumbar spondylolisthesis, pyriformis syndrome, etc., which can cause radiating pain from the lumbosacral region to the lower limbs to the ankle. Commonly used topical creams, such as flurbiprofen babu cream, blood circulation and pain relief cream, wound dampness pain relief cream, etc., these drugs have the effect of soothing the tendons and collaterals, swelling and pain relief, which can reduce the inflammatory edema of the sciatic nerve, reduce the feeling of pain, and promote the absorption of inflammatory metabolites. Sciatica, it is recommended that the patient timely hospital examination, identify the cause of the symptomatic treatment, relieve the compression of the sciatic nerve, in order to gradually reduce the pain symptoms, just rely on the paste can only play a role in relieving the pain symptoms, can not cure the sciatic nerve pain.