Alcohol withdrawal is generally referred to as alcohol withdrawal syndrome, which refers to the mental, psychological, physiological disorders or somatic dysfunction that occurs when an alcohol-dependent person suddenly stops or reduces the amount of alcohol he or she drinks. Symptoms of alcohol withdrawal syndrome mainly include tremor, delirium or hallucination, gastrointestinal symptoms, etc. 1, tremor: usually in the hands of the tremor is more obvious, dressing, brushing teeth, eating, or fine movements of the hand shaking, in the rest of the hand shaking and trembling may also occur, may be manifested as a whole-body tremor in severe cases; 2, delirium or hallucination: belongs to the more serious withdrawal manifestations, mainly manifested as fuzzy consciousness, Emotional agitation, but also hallucinations, hallucinations, fantasies; 3, gastrointestinal symptoms: mainly manifested as loss of appetite, nausea, vomiting, etc.; 4, other symptoms: mainly including fatigue, heartburn, insomnia, fever, sleep disorders, increased blood pressure, rapid heartbeat, and so on, but also may appear in the withdrawal of convulsions, but also a more serious withdrawal symptoms. If the symptoms of alcohol withdrawal syndrome are mild, it is necessary to pay attention to rest and ensure sufficient sleep. If the symptoms of alcohol withdrawal syndrome are more serious, you can go to the hospital for relevant examinations, such as electroencephalography, craniocerebral CT, etc., to make a clear diagnosis, and then carry out targeted treatment under the guidance of professional doctors.