Drinking beer and vomiting blood may be due to chronic gastritis, rupture of esophagogastric fundus varices, acute gastric mucosal injury and other reasons.
1. Chronic gastritis: because the patient himself has chronic gastritis or superficial gastritis of gastric mucosa, the stimulation effect of alcohol leads to capillary dilatation, gastric mucous membrane damage, thus causing bleeding.
2. Rupture of esophagogastric fundus varices: if the patient has a history of long-term heavy drinking and alcoholic liver disease, and has progressed to the decompensated stage of liver cirrhosis, in this case, there will be esophagogastric fundus varices, and if the varicose veins rupture and bleed after the stimulation of alcohol and alcohol, then there can be vomiting of blood.
3. Acute gastric mucous membrane injury: alcohol has a direct stimulating effect on the gastric mucous membrane, large amounts of alcohol will cause acute gastric mucous membrane injury, may cause upper gastrointestinal bleeding, when the bleeding is more obvious, there will be the symptom of vomiting blood.
Drinking beer and vomiting blood may also be caused by other reasons, if the symptoms are serious, you should go to the hospital in time to see a doctor, clear reasons to give standardized treatment.