There is no clear definition of the term “fire” in Chinese and Western medicine, and in general, moderate consumption of walnuts will not cause discomfort. Walnuts are edible nuts, which are rich in a variety of nutrients needed by people, such as every 100g of walnuts contain about 58.8g fat, 19.1g carbohydrates, 14.9g protein, 9.5g crude fiber, 385mg of potassium, 294mg of phosphorus, 56mg of calcium, 43mg of vitamin E and so on. Daily can be based on a normal diet as a dietary supplement, generally moderate consumption does not cause discomfort in the body. It should be noted that walnuts have a high content of fat, carbohydrates and other high-calorie foods, for patients with diabetes or hyperlipidemia should also try to avoid or reduce consumption.