The symptoms of vomiting blood after heavy drinking are of course more serious, and it is recommended that the patient needs to go to the hospital in time. For nausea, vomiting, vomiting blood after drinking a lot of alcohol, it is mostly considered to be the esophageal cardia mucous membrane tear syndrome caused by drinking, and may also be caused by stress ulcers or bleeding caused by acute erosive hemorrhagic gastritis. If the patient has hepatitis B cirrhosis, the bleeding may also be caused by rupture of the esophagogastric fundus varices due to alcohol consumption. It is recommended that no matter what the cause is, as long as the symptoms of vomiting blood after drinking, you need to go to the hospital in a timely manner, cooperate with the doctor to give examination, and give hemostasis, acid suppression, rehydration and other symptomatic supportive treatment. If the amount of bleeding is relatively large there is a risk of hemorrhagic shock, which is quite dangerous.