Greasy nuts, nuts sold in the market are mostly greasy nuts, such as peanuts, walnuts, hazelnuts, pine nuts, almonds, cashews and so on. This kind of nut has a high fat content, generally between 40% and 65%, mainly unsaturated fatty acids. It is a high-quality vegetable fat. Protein, vitamin E, calcium, iron, zinc and other nutrients are also outstanding among all kinds of foods. It has high nutritional value and certain brain-strengthening effect.