6. Reduce blood lipids. Garlic can also prevent fat deposition in the cardiovascular and cerebrovascular vessels, reduce cholesterol and plasma concentration, promote vasodilation, regulate blood pressure, increase blood vessel permeability, thereby inhibiting the formation of thrombus and preventing arteriosclerosis. At the same time, vinegar can also promote digestion, lower blood pressure, help soften blood vessels, reduce cholesterol, and prevent cardiovascular diseases.