The appearance of sciatica, there will be a side of the buttocks and thigh pain, in the activity or sitting position for the obvious, considering the possibility of lumbar disc herniation, compression of the nerve, stimulation caused by the lumbar spine, then you can check under the lumbar spine CT clear diagnosis, usually do not excessive bending, do not overdo it, you can go to the hospital to do the lumbar and leg physiotherapy, such as acupuncture, tuina, massage, and so on.