In the case of bitter yellow water vomiting caused by drinking alcohol, most of it is the direct action of alcohol on the mucosa of the gastrointestinal tract, causing congestion, edema and erosion of the gastrointestinal mucosa. The appearance of vomiting yellow water is a component of bile, and repeated nausea and vomiting can easily lead to tearing of the mucosa of the cardia, causing acute gastric mucosal lesions. In this case, first of all, pay more attention to rest, pay attention to local hot compresses, and at the same time drink sugar water appropriately to achieve the effect of relieving alcohol. You can also consider giving relevant medication, commonly used are rabeprazole capsules, mosapride capsules, magnesium aluminum carbonate tablets, rehabilitation new liquid, especially rehabilitation new liquid can effectively promote the repair of gastric mucosa, improve the composition of the gastrointestinal mucosa damage. For acid-suppressing drugs, it can also play a role in reducing the gastric acid stimulation of the gastric mucosa which leads to gastric mucosa damage. If repeated nausea is not relieved, it is necessary to give intravenous infusion of sugar water, as well as to give rehydration symptomatic treatment.