In alcohol intoxication, the patient enters three periods due to excessive alcohol intake. 1. the euphoric phase, in which the patient is easily irritated and provoked, speaks unclearly, has slurred speech but talks excessively, and can recover if he stops drinking. 2. the patient enters the ataxic phase, in which the clinical manifestation of ataxia is clumsy movement, walking crookedly, falling easily, and slurred speech. 3. In this case, if the patient vomits, it will cause mis-aspiration and asphyxiation. 3, called the coma phase, in the coma phase, the patient will appear unconscious, rapid heartbeat, decreased blood pressure, decreased body temperature, slowed breathing, at this time, if not treated in a timely manner, the patient is likely to be life-threatening.