In general, weight loss can eat walnuts, but need to eat in moderation. Walnuts are rich in nutrients, every 100 grams of walnuts contains 15.4 grams of protein, 63 grams of fat, 10.7 grams of carbohydrate, 108 milligrams of calcium, 329 milligrams of phosphorus, 3.2 milligrams of iron, 0.32 milligrams of thiamin, 0.11 milligrams of riboflavin. Therefore, walnuts have a certain nutritional value. Weight loss can eat walnuts, but because walnuts still contain a certain amount of fat and energy, excessive consumption may lead to the human body to eat more calories than the consumption of calories, excess heat in the form of fat storage, so that the body fat content exceeds the normal physiological needs and cause obesity. Therefore, it is necessary to strictly control the amount of walnuts eaten.