The scope of business treatment of Pain Department mainly includes the following aspects: 1. Chronic pain caused by systemic soft tissue damage; 2. Neuropathic pain requiring interventional destructive treatment; 3. Cancer pain requiring minimally invasive treatment due to ineffectiveness of medication for analgesia; 4. Unexplained pain; 5. Non-painful disorders related to nerves. The following pain clinical comprehensive classification of diseases in the relevant disciplines after treatment of the underlying disease has been basically cured, but the patient still can not relieve the pain, you can go to the Department of Pain Consultation and Treatment. 1, headache: cervicogenic headache; tension headache; migraine; cluster headache; vascular headache; post-traumatic head. 2, maxillofacial pain: trigeminal nerve and its branches pain; lingual pharyngeal neuralgia; pterygopalatine neuralgia; facial organogenic pain. 3.Occipital pain: occipital neuralgia; mastoid pain; myofascial pain of the neck and neck. 4, neck and shoulder pain: cervical arthropathy; neck and shoulder syndrome; atlanto-occipital deformity; cervical ribs; frozen shoulder. 5, upper limb pain: upper limb vascular pain; humeral epicondylitis, tenosynovitis; anterior oblique muscle syndrome; thoracic outlet syndrome. 6, chest pain: intercostal neuralgia; postherpetic neuralgia; intercostal neuralgia after thoracic surgery; costochondritis; intrathoracic organ diseases invade chest wall neuralgia. 7, abdominal pain: abdominal wall neuralgia; abdominal wall phlebitis; postoperative incision pain. 8, low back pain: pain after nerve injury; phantom limb pain; residual limb pain; complex local pain syndrome; spinal surgery failure syndrome; rheumatoid rheumatoid pain; ankylosing spondylitis lumbar back pain; fibromyalgia; erythema limb pain; gouty arthritis; lower extremity ischemic pain; peripheral neuritis; achalasia. 9, central pain: pain caused by the spinal cord, brainstem, thalamus, cerebral cortex issued by the stimulus. 10.Psychological pain: there is no clear lesion and tissue damage but the patient feels intractable pain. 11.Cancer pain. 12.Non-painful diseases: intractable eructation, facial nerve paralysis, facial muscle spasm, indeterminate statement syndrome.