Nausea and vomiting caused by alcohol consumption are often the result of acute gastritis, which is a clinical symptom of gastrointestinal dysfunction caused by direct damage to the mucosa of the gastrointestinal tract by alcohol. In this case, first of all, pay more attention to rest, drink sugar water appropriately to relieve the spasm of the gastrointestinal tract, improve the symptoms of nausea and vomiting, and replenish water. Secondly, give drug symptomatic treatment, clinically commonly used are omeprazole or rabeprazole to inhibit gastric acid, mosapride citrate capsule to promote gastrointestinal motility, and rehabilitation new liquid to restore the gastrointestinal mucosa. If nausea and vomiting are more obvious, intravenous infusion of pantoprazole or omeprazole is needed, as well as vitamin C and potassium chloride to replenish fluids and replenish water-electrolytes to prevent electrolyte disturbance. If accompanied by obvious painful conditions, metoclopramide hydrochloride injection, or scopolamine hydrochloride injection can be given intramuscularly as appropriate.