Drinking red wine is not very effective in losing weight, but it only plays the role of 1 to help lose weight. Drinking red wine can promote the speed of metabolism. Vitamins C, E and carotene contained in red wine have antioxidant effect and can improve metabolism. Drinking red wine can slow down the speed of eating, develop the habit of tasting red wine while eating, increase satiety and reduce appetite; Drinking red wine can also reduce stress and inhibit stress overeating; Red wine is rich in iron, which has the functions of promoting blood circulation, warming the body and eliminating edema.