The next day after drinking alcohol, regurgitation and nausea may be related to alcohol stimulation of the gastric mucosa, the patient can be relieved by supplemental water, light diet, increased rest, etc., if there is still discomfort it is recommended to consult a doctor as soon as possible. 1. Hydration: Drink warm water or honey water in moderation the day after drinking to promote the excretion of alcohol and its metabolites. 2. Light diet: It is recommended to eat light, easy-to-digest food, such as rice porridge, noodles, etc., to replenish energy while reducing the burden on the stomach and intestines. 3. Increase rest: avoid strenuous activities after drinking alcohol and ensure sufficient sleep time, which can relieve the symptoms of gastric discomfort. 4. Acid-suppressing drugs (such as omeprazole), mucosal protectants (such as magnesium aluminum carbonate) and gastrointestinal power drugs (such as mosapride, etc.) can be applied to relieve symptoms. If the symptoms cannot be relieved by the above methods, it is recommended to consult a doctor as soon as possible, after clarifying the specific cause of the disease, and then actively treat the disease under the guidance of a physician, and the drugs should be used under the guidance of a doctor. Alcohol is not conducive to good health, it is recommended not to drink alcohol or a small amount of alcohol, alcohol allergy and people taking cephalosporin drugs should avoid drinking alcohol.