Peanuts are also known as peanuts, long life fruit, peanuts do not belong to the medicinal food, does not have medicinal value, but has nutritional value. Peanuts itself is high in calories, 100 grams of peanuts containing 585 calories, protein 23.68 grams, 44.66 grams of fat, dietary fiber 6 g. And contains riboflavin, calcium, phosphorus, zinc, vitamins and other substances. Moderate consumption of peanuts is conducive to replenish the human body trace elements, supplemental protein and other effects. Among the peanut oil to unsaturated fatty acids, rich in oleic acid, linoleic acid, moderate consumption, to maintain cardiovascular and cerebrovascular health benefits. Peanuts can be consumed by most people, peanut allergy is prohibited. Moldy peanuts need to be avoided, moldy peanuts may contain toxic substances such as aflatoxin, excessive consumption of moldy peanuts will cause discomfort, and even induce cancer.