What are the best Vegetables for good health and good for blood circulation ?

Dark green and orange vegetables( carrots, winter squash, spinach, broccoli, sweet potatoes) help protect against cancer of the throat and lungs.These vegetables contain beta-carotene, a pigment which is converted into vitamin A by the body.Dark green vegetables, such as spinach, mustard greens, and cabbage, are high in calcium . Calcium is needed for healthy bones and teeth. Iron is highest in spinach, peas, lima beans, black-eyed peas, beet roots and whole potatoes.it helps in high blood circulation.