What foods increase blood flow? what food decrease blood flow?!

Foods high in omega-3 fatty acids and certain spices, like garlic and onions, increase blood flow. Foods high in sugars, or carbohydrates that turn to sugars in your body, will decrease blood flow. These types of foods and high fructose corn syrup will thicken the blood which decreases blood flow. These carbohydrates also increase your triglycerides and lower your good HDL cholesterol.