The Ministry of Health stipulates that pain medicine is responsible for the treatment of chronic painful diseases. Pain for more than a month or recurrent regulations for chronic pain. Common chronic pain diseases are: 1. Intervertebral disc pain: characterized by pain or numbness in the lower back, legs or neck, shoulders and arms caused by sitting, standing or walking for a long time and relieved by lying down. Such as posterior headache, arm pain, shoulder pain, lumbosacral pain, sciatica, etc. 2, cervical spondylosis: divided into six types, characterized by soreness or burning pain in the head, neck, shoulders and back, numbness in the arms, dizziness and tinnitus, panic and vomiting, etc. Lianyungang First People’s Hospital Pain Department Cui Jizheng 3, joint pain: characterized by joint swelling and pain or redness and swelling. Such as inflammation of knee, elbow or ankle joints. 4.Neuralgia: characterized by paroxysmal pain such as lightning-like, knife-cutting, burning, pinching, tugging or numbness. Such as trigeminal neuralgia, sciatica, arm pain, herpes zoster neuralgia and post-herpetic pain, diabetic neuralgia, etc. 5.Head and facial pain: such as trigeminal neuralgia, cervicogenic headache, migraine, etc. 6.myofascial pain: characterized by soreness and pain in the neck, shoulder and waist, local pressure pain, pain in the cold, at night or in the morning, and relieved after activity or physical therapy. Such as neck and pillow pain, frozen shoulder, lumbar and back muscle strain, hip and leg pain, heel pain, etc. 7.Osteoporotic pain: characterized by turning pain and waking pain, such as vertebral compression fracture or metastatic cancer, etc. 8, ischemic pain: vertebral artery cervical spondylosis, vasculitis, femoral head necrosis, Raynaud’s disease, etc. 9, systemic pain: such as osteoporosis, fibromyalgia, ankylosing crestitis, somatization disorder, etc. 10.Cancer pain: such as tumor invasion pain or metastasis pain, etc.