The main reason why you keep vomiting after drinking too much is because alcohol stimulates the stomach and the blood alcohol affects the nerve center. First of all, you should maintain the correct position, followed by drinking more water, and if the vomiting is very serious, you can take medication. The details are as follows: 1. Maintain the correct position: It is best not to lie down when drunk and vomiting, as it is easy for the vomit to block the airway and thus asphyxiation, which is life-threatening. The correct position is to keep lying on the side. 2. Drinking water: after drinking alcohol, there is a large amount of alcohol in the body, which will stimulate the vomiting center and cause vomiting. This situation should reduce the concentration of alcohol in the blood, can be solved by drinking more water so that the alcohol through the kidneys along with urine out of the body. 3. Medications: Another major cause of vomiting after drinking alcohol is the stimulation of the gastric mucosa by alcohol. At this time, you should take some gastric medicine, such as magnesium aluminum carbonate, etc. If the vomiting is more violent, you can also take metoclopramide and other antiemetic drugs. Drinking too much has been vomiting can also be seen in other reasons, if you find that the vomit has bright red blood, may be the occurrence of the upper gastrointestinal tract bleeding, should be as soon as possible to consult a doctor, so as not to delay the condition.