Drinking too much alcohol and wanting to vomit may be caused by alcohol stimulation of the gastric mucosa, or it may cause acute gastritis. Generally, it can be relieved through dietary therapy and medication. 1. Dietary therapy: you can try to drink some warm water, fruit juice, milk, sugar water, etc., to reduce the alcohol content in the body, to relieve the stimulation of alcohol on the gastric mucosa, and then relieve the symptoms of nausea and vomiting. 2. Taking medication: If you can’t relieve the nausea after rest and diet therapy, you can take some gastric mucous membrane protector drugs to reduce the stimulation of gastric mucous membrane by alcohol, such as bismuth potassium citrate. Bismuth potassium citrate adverse reactions include nausea, black stools, etc. Those who are allergic to this drug and women during pregnancy are prohibited. If the patient’s symptoms can not be relieved, or accompanied by other discomforts, should go to the hospital in time, the drug should be used under the guidance of a doctor, so as to avoid self-medication leading to adverse reactions.