The relationship between Coffee drinking and Coronary Heart Disease

Professor GaryWilliamson of Leeds University said that polyphenols have been shown to reduce platelet aggregation and reduce the risk of cardiovascular disease. They studied smokers in Europe and found that the body's antioxidant status and vasodilation improved after taking dark chocolate. It is proved that chocolate can protect vascular endothelial function because it contains a lot of polyphenols.