The effect of liquor on the body is likely to cause stomach diseases, liver damage, alcohol poisoning, cardiovascular and cerebrovascular diseases. 1. Stomach diseases: wine contains a large number of alcohol components, after drinking a large amount of alcohol will make the gastric mucosa stimulation, prolonged drinking will also induce chronic gastritis, gastric ulcers, gastric hemorrhage and a variety of gastric diseases. 2. Liver damage: drinking a lot of alcohol easily makes the alcohol in the liver difficult to metabolize, which will stimulate the mucous membrane of the liver, thus causing edema, congestion, and inducing alcoholic hepatitis and other diseases, which will make the patient’s metabolism function of the liver decline, and may lead to cirrhosis of the liver or liver cancer in serious cases. 3. Alcoholism: drinking a lot of alcohol will make the body of alcohol accumulation, not easy to discharge, will make the burden on the liver increased, alcohol into acetaldehyde will make the body of the phenomenon of alcoholism, which will induce mental instability and slurred speech, and in serious cases, will cause multi-organ failure and death. 4. Cardiovascular and cerebrovascular diseases: Alcohol may cause damage to the cardiovascular and cerebrovascular vessels, and for those who have suffered from cerebral infarction, excessive consumption of alcohol may cause cerebral blood vessels to rupture and bleed.