Long-term heavy drinking, usually for more than 10 years, with continuous drinking of at least 2 taels per day or more. In the context of the above, sudden cessation of alcohol consumption for some reason (e.g. due to illness) presents with psychotic symptoms such as hallucinations delusions psychosis. In addition to psychotic symptoms, there can also be dependence syndrome – not drinking for a certain period of time can be very uncomfortable, irritable, anxious, weak, etc., just like when you have a major cigarette addiction. At this point, the symptoms disappear quickly when alcohol is allowed to be consumed. Psychiatric disorders known to alcohol are like other addictions, generally accompanied by certain personality disorders, when the urge to drink comes up, in order to achieve the purpose of drinking, all the assurances stated in the past do not count, recklessness, impulsiveness, and possible adverse consequences. Cannot learn from past lessons. It is difficult to manage such a person in family and hospital society. Alcoholism affects the brain, heart and liver the most. The effect on the brain is mental disorder, the effect on the liver causes alcoholic liver, and the effect on the heart easily causes sudden cardiac death. In clinical practice, it is not uncommon for sudden death to occur in patients who are hospitalized for treatment of alcohol-induced mental disorders. According to the current law, mental disorders known to alcohol cannot be forced to hospitalization against the will of the patient. Most patients with mental disorders are not difficult to treat, and it is not difficult to quit drinking, but the rate of relapse into drinking is very high, which means that very few actually end up in real long-term abstinence. Therefore, all people are advised that it is best not to drink large amounts of alcohol for long periods of time, and for those who already drink, to never stop drinking suddenly, and to gradually reduce the amount in order to quit.