The unsaturated fatty acids is accounting for 90% of total fatty acid in grape seed oil. In grape seed oil, above 75% of the unsaturated fatty acids is linoleic acid, it is one of the vegetable oils which has the highest concentrations that been founded currently, linoleic acid has great efficacy in preventing thrombosis, expanding artery, reducing serum cholesterol and enriching the nutrition of cells. At the same time, grape seed oil has a large number of physiologically active ingredient such as fat-soluble vitamins A, D, E, K and grape seed polyphenols.