Drinking alcohol vomiting the next day stomach pain can be treated by taking rabeprazole and other acid inhibitors, magnesium aluminum carbonate and other gastric mucosa protective agents, mosapride and other gastric power drugs. 1. Acid inhibitors: such as rabeprazole, omeprazole, famotidine and other drugs, can inhibit the secretion of gastric acid, reduce the stimulation of alcohol on the gastric mucosa, reduce the damage to the stomach. 2. Gastric mucosal protective agents: such as magnesium aluminum carbonate, aluminum thioglycollate, Rebapatide and other drugs, which can promote the repair of the gastric mucosa and improve the defensive function of the gastric mucosa. 3. Gastric stimulants: such as domperidone and mosapride, which can promote peristalsis of the gastrointestinal tract and relieve the symptoms of stomach pain. The above drugs are prohibited for those who are allergic to them and should be taken in accordance with medical advice. If the patient has a stomachache after drinking, it is recommended to go to the regular hospital in time, after clarifying the cause of the disease, under the guidance of the doctor for targeted treatment.