If you drink beer regularly, the chances of suffering from stomach diseases, liver and gallbladder diseases and pancreatic diseases will increase. Drinking a small amount of beer can promote blood circulation and help human health, but drinking a large amount of beer is not good for your health and may even lead to the appearance of digestive system diseases. Beer contains a certain amount of alcohol, which can dissolve the mucus secreted by the gastric mucosa, resulting in damage to the protective barrier of the stomach, making it easier for stomach acid to erode the stomach wall and increasing the likelihood of stomach diseases, such as gastritis, gastric ulcers, and duodenal ulcers. Alcohol then enters the duodenum, causing irritation to the duodenal papilla, resulting in edema and congestion of the duodenal papilla, which affects the discharge of bile and pancreatic fluid, and some people may even suffer from Some people may even suffer from cholecystitis and pancreatitis as a result.