It is possible to vomit bile if you vomit violently after drinking alcohol. Drinking alcohol is more harmful to the body, if the patient drinks too much, alcohol will cause irritation to the mucous membrane of the gastrointestinal tract, but also lead to violent contraction of the stomach, the food in the stomach reflux and the symptoms of vomiting. After the food in the stomach is vomited, the stomach continues to convulse, and the bile in the duodenum refluxes into the stomach and is then vomited out through the mouth. The reflux of bile will not only irritate the gastric mucosa, but also cause irritation damage to the esophageal mucosa. In the long run, it is easy to lead to gastric ulcer, gastroesophageal reflux, causing digestive discomfort symptoms. Of course, the vomiting of bile also need to exclude other diseases, such as intestinal obstruction, cholecystitis, etc., if there is no improvement for a long time, you can be clear through ultrasound and other tests. Drinking alcohol is not good for your health, and you should try to avoid drinking a lot of alcohol in your daily life. If you have any symptoms after drinking, we suggest you consult a doctor for systematic treatment under the guidance of the doctor.