Drinking alcohol will immediately abdominal pain may be caused by alcohol stimulation, may also be suffering from gastritis, gastric ulcer and other diseases. 1. Alcohol stimulation: the main component of wine is alcohol, if you consume too much alcohol, it can stimulate the mucous membrane of the gastrointestinal tract, inducing abdominal pain symptoms. 2. Gastritis: Gastritis is an inflammation of the gastric mucosa due to various reasons, and patients may experience symptoms such as abdominal distension and epigastric pain. Because alcohol is irritating, gastritis patients may induce or aggravate abdominal pain after drinking alcohol. 3. Gastric ulcer: Gastric ulcer refers to ulcers occurring in the mucous membrane of the inner wall of the stomach or in the deeper layers of the stomach, and patients may experience symptoms such as stomach discomfort and loss of appetite. Because the gastric mucosa is damaged, drinking alcohol will aggravate the stimulation of the stomach, which in turn leads to abdominal pain after drinking. There are many other reasons why drinking alcohol can cause immediate abdominal pain, if the symptoms are serious or continue to see no improvement, it is recommended to go to the regular hospital in a timely manner, to clarify the cause of the disease, under the guidance of the doctor for targeted treatment.