1, poisoning: acute carbon monoxide poisoning (gas) and other harmful gases (hydrogen sulfide, liquefied gas, gasoline, etc.) poisoning and drug and chemical poisoning. 2.Sudden deafness, diabetes mellitus and diabetic foot. 3, cerebrovascular diseases: dizziness, cerebral blood supply deficiency, cerebral infarction, cerebral hemorrhage recovery period. 4.Traumatic brain injury and brain dysfunction: concussion, cerebral contusion, optic nerve injury, intracranial hematoma removal, electric shock, drowning, constriction, asphyxia, anesthesia accident, etc. 5.Anaerobic bacterial infection and aseptic bone necrosis: periodontal disease, gas gangrene, tetanus, osteomyelitis, femoral head necrosis. 6.Post-transplantation: after replantation of severed limbs (fingers and toes) and skin transplantation, after plastic surgery. 7, trauma and repair of various injuries: fracture and poor healing after fracture, sports injury, radiation injury, spinal cord injury. 8, malignant tumors (with radiotherapy or chemotherapy). 9, other diseases of the nervous system: viral encephalitis, cerebral palsy, headache, acute infectious polyneuritis, multiple sclerosis, peripheral nerve injury, facial neuritis (facial paralysis). 10.Dermatological diseases: impetigo, psoriasis, pityriasis rosea.