Vomiting after drinking alcohol causes stomach upset mainly related to gastrointestinal tract irritation, cold and so on. You can drink warm water, honey water, abdominal massage and other methods to adjust. 1. gastrointestinal stimulation: appropriate drinking warm water and honey water can be conducive to the gastrointestinal tract peristalsis, and just after drinking alcohol to produce a certain dilution effect on the gastric mucosa to play a certain protective effect. At the same time can lie flat on the bed, with the palm of the hand in the abdominal position clockwise and counterclockwise circular massage for about 1 minute. 2. Stomach cold: directly drinking wine out of the refrigerator, resulting in the gastrointestinal tract by the cold stimulation, usually can be used to warm the water bag placed in the patient’s stomach, can effectively improve the feeling of gastric discomfort. Vomiting after drinking alcohol caused by stomach upset should be taken seriously, if a period of time has not been recovered, you should go to the hospital as soon as possible, under the guidance and advice of the doctor for targeted treatment.