Peanut is an annual herb. Also important oil crops, which variety, generally, the chemical composition of peanut: Moisture 5.33% ~ 9.16%, oil - 53.86% 44.27%, 9.89% ~ 23.62% carbohydrate, protein 23.96% ~ 33.94%, lecithin 0.5% 1.5%, crude fiber 2.67% ~ 5.26%, ash content 1.75% ~ 2.58% This shows that peanuts contain a lot of oil (fat) and protein, is a good oilseeds, protein 23.96% ~ 33.94% than the lean pork, Beef and lamb are high in protein 1.5-2.5 times; than rice, flour, high 5-13 times, and oil press machine coefficient is high, it is rich in essential amino acids; vitamin B1 B6 and vitamin D, E and calcium, etc. minerals. Peanut planting area ranked second in the world. For a long time peanut products are popular among consumers. But the only drawback is the "Peanuts higher fat content, taste when eating too greasy,pellet press in a series of multi-body fat diseases. Northern region more generally for crushing raw peanuts.