Chestnut is one of the most expensive "woody food", 60g-70g per 100g sugar and starch, 5g-10g protein, 3g-7g fat, and contains many vitamins, inorganic salts and unsaturated fatty acids. Traditional medicine It is believed that chestnut has the functions of strengthening the kidney, strengthening the spleen, stopping diarrhea, preventing cancer, promoting blood circulation and stopping bleeding. Modern medicine believes that the unsaturated fatty acids contained in chestnut have a nourishing effect on patients with hypertension and coronary heart disease.