For a long time people’s understanding of pain is relatively one-sided, that pain is only a symptom of disease, as long as the disease is cured, the pain will disappear, so there are still many patients who are suffering from pain. In essence, many neuropathic pain itself is a serious impact on the patient’s quality of life and work efficiency of the disease, such as trigeminal neuralgia, postherpetic neuralgia, advanced cancer pain, etc., these patients are often “pain in the neck”, the pain so that they are full of physical and psychological double “disaster! “Pain can make the patients lose the courage to live, the dignity of human beings, but also make their families and friends worry a lot. With the development of medical science and public health awareness, chronic pain as a disease, has caused the global medical community attaches great importance to the Ministry of Health in 2007 in order to standardize the pain clinic subjects, but also formulated the corresponding measures. Pain clinic treatment scope: 1, headache: migraine, cervicogenic headache, muscle tension headache, post-traumatic headache and lumbar puncture headache. Neuralgia and neuritis: trigeminal neuralgia, intercostal neuralgia, sciatica, acute herpes zoster, postherpetic neuralgia, neuropathic pain, pain after nerve injury, central pain, phantom limb pain, stump pain, diabetic neuralgia, sympathetic nerve-related pain, complex local pain syndrome. 3. Osteoarthritic pain: lumbar and leg pain, cervical spondylosis, lumbar disc herniation, third lumbar transverse herniation syndrome, knee osteoarthritis, heel pain, temporomandibular joint dysfunction syndrome, degenerative osteoarthritis and so on. 4. Tissue pain: acute and chronic lumbar sprain, lumbar muscle strain, supraspinatus interspinous ligamentitis, lumbar dorsal myofasciitis, pyriformis syndrome, carpal tunnel syndrome, tenosynovitis, frozen shoulder, tennis elbow, post-surgical scar pain, chronic soft tissue injuries and so on. 5. Cancer pain: advanced cancer pain, bone metastatic pain, etc. (as well as nerve destruction treatment for the purpose of improving patients’ quality of life, etc.) 6. Analgesic services: painless abortion, painless labor and delivery, painless gastroscopy and enteroscopy, etc. 7. Non-painful diseases: intractable hiccups (hiccups), acute facial neuritis (facial paralysis), facial muscle spasms, vegetative nerve function disorders, etc.