6. Cayenne pepper is a great way to increase blood circulation, metabolic rate and it will also help strengthen arteries and blood vessels, prevent poor circulation in feet and toe numbness. Cayenne pepper is the most effective taken raw in salads or juiced; adjust the heat level according to your preference. 7.inger simulates the blood flow to all organs; it also boosts sluggish immune system and clears congestion. 8. Garlic is fantastic for increasing blood circulation in feet, hands, and will also clear up clogged arteries if eaten raw daily in moderation. 9.