What Is Nerve Block Needle Therapy?

Nerve block is the direct injection of drugs or physical stimulation around or near the nerve stem, nerve plexus, cerebrospinal nerve root, sympathetic ganglion and other nerves to block nerve signal conduction. Nerve block includes two kinds of physical and chemical block. The use of nerve block based method to diagnose and treat pain and make the prognosis of pain disease, called nerve block therapy.