Wine is a wine made from grapes. Its alcohol content is higher than beer and less than white wine. Nutrition is rich, health care effect is obvious. It is believed that wine is one of the healthiest and most wholesome drinks. It regulates metabolism, improves blood circulation and prevents cholesterol buildup. It also has the function of diuresis, stimulating liver function and preventing aging. It is also an adjuvant for heart disease, which can prevent scurvy, anemia, beriberi, dyspepsia and eye keratitis. Frequent drinking of Portuguese and Portuguese wine reduced the risk of heart disease and reduced blood lipids and vascular sclerosis.