Nausea and vomiting after drinking may be caused by gastritis, gastric ulcer, alcohol poisoning, etc.. It can be relieved by general treatment, medication, etc. Medications are usually used such as omeprazole and bismuth pectin. 1. General treatment: After drinking alcohol, you can drink some honey water or milk, forming a barrier on the surface of the gastric mucosa, playing a role in protecting the gastric mucosa, avoiding the further stimulation of the gastric mucosa by alcohol, thus relieving the discomfort. 2. medication: if the stomach after drinking is more serious, you can take oral acid-suppressing drugs, such as omeprazole, rabeprazole, can also be appropriate with the promotion of mucosal repair drugs, such as magnesium alumina carbonate, aluminum thioglycollate, and so on, you can also use antiemetic drugs, such as metoclopramide. There are many other reasons for nausea and vomiting after drinking, and if the symptoms are more serious, you need to consult a doctor in time and cooperate with the doctor’s treatment.