Sunflower oil is extracted from sunflower seed, due to rich nutrition, people love to eat all of the world, some countries call it healthy oil, prolong life of oil.Quality characteristics of sunflower oil:lightyellow color,clear;taste fragrant,no smell;low melting point,easy to human digestion.Linoleic content is the maximum in vegetable cooking oil,therefore,eating sunflower oil has curative effect to the patient with hypertension,fatter,cerebral embolism,heart disease,nephritic