The protein content of peanuts is 25%-30%. Peanut protein contains eight essential amino acids, arginine content is higher than other nuts, and its biological potency is higher than that of soybean. Eating a certain amount of peanuts, peanut oil or peanut products every day can not only provide a lot of protein, fat and energy, but also reduce the intake of saturated fat and increase the intake of unsaturated fatty acids, which greatly promotes the intake of healthy nutrients such as protein, dietary fiber, vitamin E, folic acid, potassium, magnesium, zinc and calcium.