Drinking red wine before going to bed does not have any benefits and can harm your health in the long run. Red wine is brewed with different varieties of grapes and contains a certain concentration of alcohol, which will affect the human body as long as the body ingests alcoholic substances. The main component of alcohol is ethanol, which is mainly decomposed and metabolized in the liver. Alcohol can damage liver cells, leading to fatty liver and abnormal liver function. Alcohol also stimulates the secretion of gastric acid, resulting in damage to the gastric mucosa. Alcohol also has a serious effect on the central nervous system, inhibiting the nerves and affecting brain function. Healthy people should drink alcohol in moderation, for pregnant women, hepatitis patients, gout patients, alcohol allergy and other people should not drink. It is recommended not to drink red wine before going to bed to avoid damaging your health.