Alcohol-dependent patients will have various clinical manifestations after quitting alcohol, as follows: 1. mental dependence: patients do not feel safe, there are panic, panic attacks, chest tightness, shortness of breath, emotional anxiety, tension and even depression, etc. Sleep will also be disturbed, manifested as difficulty in falling asleep, sleep restlessness, repeated awakening from sleep, talking in dreams or abnormal behavior during sleep; 2. physical dependence: physical discomfort symptoms appear The symptoms include abdominal pain, diarrhea, constipation, nausea, vomiting, and lack of interest in the surrounding things. At this time, appropriate medication can be used to help patients reduce alcohol withdrawal symptoms, but the severity of the symptoms is more closely related to the duration of the patient’s drinking and the amount of alcohol consumed in the past.