Neuropathy can be categorized into central nervous system lesions and peripheral nervous system lesions, which have different causes and symptoms. Central nervous system lesions are generally caused by viral, bacterial, fungal infections, cerebrovascular disease, cerebral white matter dystrophy, Alzheimer’s disease, optic neuromyelitis optica, parasites, or tumors, and the patient will experience systemic symptoms such as numbness of the limbs, fatigue, headache, and dizziness. Peripheral neuropathy lesions are usually caused by alcoholism, diabetes, exposure to certain toxic chemicals (lead, mercury, etc.), which are mainly related to some infectious diseases and metabolic and endocrine diseases. Once the onset of the disease should be promptly to the hospital for examination and diagnosis, and then for the treatment of the original disease, to take individualized treatment plan.