Drinking red wine at night will not gain weight, and drinking red wine in moderation will help you lose weight. Red wine contains less calories, 1000ml contains only 525kcal of calories, drinking after 4-6 hours will be consumed by the body, and weight will not increase, so often drink a small amount of red wine is a good benefit. Wine contains a small amount of sugar, rich in amino acids, various vitamins and minerals, which can be directly absorbed by the body and have a good recovery effect after work fatigue drink. Red wine contains organic acids, which can promote gastric acid secretion, help food digestion, and has the role of promoting intestinal peristalsis, can prevent constipation. But you can not drink too much, because red wine also contains alcohol, all need to be detoxified by the liver, people suffering from liver disease can not drink, including red wine.