The daily consumption of walnuts is 20-40g, which is equivalent to four or five walnuts. Eating too many walnuts will make you fat, because walnuts are high in calories.

The calorie of walnut: 627 calories/100g, 1 6.0g of the edible part of a walnut, which contains 40 calories and needs to be consumed by walking for 27.6 minutes. Walnuts are high in fiber, fat and calories. In addition, they are also high in carbohydrates and protein, so they should be eaten less when losing weight.