Drinking alcohol and farting a lot can be caused by food factors, gastrointestinal dysfunction, gastritis, gastric ulcer and so on. 1. food factors: may be because in the drink at the same time eat too much gas-producing food, such as potatoes, onions, tofu, etc., will easily lead to fart more. 2. Gastrointestinal dysfunction: it may be due to the gastrointestinal dysfunction caused by drinking alcohol, which causes irritation to the intestines and accelerated intestinal peristalsis, leading to farting. 3. Gastritis: if the patient himself suffers from chronic gastritis, after drinking alcohol, because alcohol will cause some stimulation of the gastric mucosa, resulting in excessive secretion of gastric acid, gastric mucosal damage is more serious, gastric digestive capacity decline, easily lead to abdominal distension, thus farting more. 4. Gastric ulcers: the stomach lining mucosa or deeper there are ulcers, drinking alcohol will lead to ulcers aggravate, causing flatulence fart. Drinking farts if there is no discomfort symptoms do not need special treatment, if accompanied by other discomfort symptoms, such as stomach pain, heartburn, need to consult a timely, identify the cause of targeted treatment.