Acute gastroenteritis after alcohol can be treated symptomatically in combination with appropriate medications, such as the commonly used medications Montelukast, Bifidobacterium bifidum triple-activated capsules, and Compound Flavonoids tablets. It can also be relieved by combining glutamine capsules, Bacillus subtilis bifidus capsules, oral rehydration salt solution and other related medications. It is best to go to the emergency department or gastroenterology department for treatment, including fasting, infusion, and with electrolytes, blood, stools and other related tests, after a comprehensive assessment of targeted treatment, the best results. It is recommended that special attention be paid to diet, avoiding tobacco, alcohol, and stimulating, cold, cold, unclean and unhygienic food, and paying attention to abdominal warmth.