Among adults in China, the incidence of pain is 40%, and nearly 70% of these pain patients have never been to a specialized pain clinic. Liu Guangzhao, director of the pain clinic, said that the low visibility of the pain clinic among patients is also one of the reasons for the low attendance rate, patients often do not know what kind of pain should go to the pain department; in addition, due to their own economic situation, making some patients only pay attention to “life-saving medicine”, that is, think that the cardiovascular and cerebrovascular diseases with high mortality need to go to the hospital. In addition, because of their own economic status, some patients only pay attention to “life-saving medicine”, that is, they think that only diseases with high mortality such as cardiovascular and cerebrovascular diseases need to be treated in hospitals. What is the most appropriate pain department? Chronic pain includes: ① neuropathic pain: trigeminal neuralgia, postherpetic neuralgia, post-amputation phantom limb pain, peripheral neuropathic pain, reflex sympathetic dystrophy and sympathetic persistent pain, and atypical facial pain, nerve root injury and arachnoiditis; ② pain caused by various cervical spondylosis, lumbar disc herniation, lumbar spondylolisthesis, etc.; ③ soft tissue, joint and bone pain: various osteoarthritis post-traumatic deformity pain, skeletal muscle pain, lumbago, myofascial pain syndrome, headache, post-burn pain; ④ central pain: vascular injury of the brain and spinal cord, such as hemorrhage, infarction, vascular malformation; multiple sclerosis, traumatic spinal cord injury and brain injury, spinal cord cavitation and medullary cavitation, tumors, Parkinson’s disease; ⑤ children’s pain: growing pains; ⑥ deep tissue and visceral pain: cardiovascular pain, eye pain, orofacial pain, chronic gynecological pain, painful intercourse, chronic pain of the genitourinary system; ⑦ cancer pain; ⑧ non-painful diseases: intractable eruption (hiccups), facial neuritis (facial paralysis), facial muscle spasm, etc.