Peanut oil is light yellow transparent, bright color, fragrant smell, taste delicious, is a relatively easy to digest the edible oil. Peanut oil containing unsaturated fatty acid is more than 80% (including 41.2% oleic acid, linoleic acid 37.6%). It also contains palmitic acid, stearic acid and arachidonic acid and other saturated fatty acid 19.9%. From the content point of view, the fatty acid composition of peanut oil is good, easy digestion and absorption of the human body.