Walnuts are common nuts, the general population can be consumed in moderation, which 6 types of people should not eat walnuts this statement is not based on science. Walnuts, also known as walnuts, is a nutritious value of the nut food, its fat, carbohydrates, protein and crude fiber content are higher, can provide more energy for the body, such as per 100g walnuts can be eaten part of about 58.8g fat, 19g carbohydrates, 14.9g protein, 9.5g of crude fiber, can provide the body with about 646 kcal of energy. Although the fat content of walnuts is high, but it does not contain cholesterol, so people with high blood cholesterol can also be consumed in moderation, the general population can be consumed in moderation according to personal preference, not more than 15g / day is appropriate.