The consequences of alcohol misuse may irritate the esophagus and gastrointestinal tract and may also cause alcohol poisoning. The specific situation also needs to be related to the patient’s adverse reaction, alcohol concentration and drinking dose. 1. Irritation of the esophagus and gastrointestinal tract: Accidental consumption of alcohol may cause burns to the esophagus and gastric mucosa, and in serious cases, it may also lead to vomiting, gastric bleeding and other symptoms. 2. Alcohol poisoning: Mild alcohol poisoning is characterized by nervous excitement, such as rapid heart rate, dizziness, talk too much and other symptoms; moderate poisoning will be manifested as unsteady gait, incoherence, nausea, vomiting and other symptoms. Severe severity is often manifested as drowsiness, pallor, cold sweat, body temperature drop, coma and other symptoms, and even cause death. If you drink alcohol by mistake, the symptoms are not serious, we recommend drinking more water, pay attention to observe the mental state and so on. The serious ones should seek medical treatment in time.