The unsaturated fatty acids in grapeseed oil account for more than 91% of the total fatty acids. Among them, linoleic acid and oleic acid are the main components, accounting for 86% to 91% of the total fatty acids, which are typical linoleic acid-oleic acid type oils. In addition, grapeseed oil contains a large number of bioactive components, including vitamin E (VE), phytosterols, polyphenols, squalene and carotenoids, etc. The presence of these health concomitants makes grapeseed oil have high nutritional health It can enhance immunity, regulate body metabolism, fight cancer, lower cholesterol, lose weight, regulate blood sugar and blood lipids, delay atherosclerosis, and resist oxidation.