The main clinical manifestations of alcoholic mania are excessive excitement after drinking or after quitting alcohol, talking too much or talking to oneself, shaking hands and feet or unconscious gesticulating, high-pitched voice, unstable mood, easy to get angry, easy to hurt others, etc. Alcohol mania is common in long-term alcoholics within one month after they suddenly quit drinking. To prevent alcohol mania, it is recommended to gradually reduce the amount of alcohol consumed and slowly quit. If you find a problem, you need to go to the psychiatric department for medical examination to rule out the possibility of other mental disorders, and actively treat the problem with psychological intervention. Family members need to be more understanding and increase safety awareness.