Cerebral neural atrophy cannot be cured, most of which occurs in middle-aged and elderly people, is a neurodegenerative disease. The condition progresses gradually after the onset of the disease, and patients may not have any clinical symptoms and signs in the early stage. As the disease worsens, it may cause memory loss, inattention and disordered thinking, and in severe cases, it may cause dementia. If the patient is cerebellar atrophy, dizziness, balance disorder, ataxia, and intentional tremor may also occur. If the cerebral cortex is atrophied, the patient may develop a decorticate state, etc. The causes of cerebral atrophy are multifactorial. Heredity, traumatic brain injury, stroke, encephalitis, meningitis, cerebrovascular malformation, brain tumor, prolonged epileptic seizures, excessive smoking and drinking, malnutrition, thyroid function lesions, gas poisoning, alcoholism, cerebral arteriosclerosis, cerebral ischemia, hypoxia, and so on, can cause destruction of the brain parenchyma and atrophy of the nerve cells.