Pine nuts have high nutritional and medicinal value. Each 100 grams of edible portion contains 16.7 grams of protein, 63.5 grams of fat, 9.8 grams of carbohydrates, 78 milligrams of calcium, 230 milligrams of phosphorus, 6.7 milligrams of iron. Pine nuts in the fat composition is mainly linoleic acid, linoleic acid and other unsaturated fatty acids, have softened blood vessels and prevention of atherosclerosis, therefore, the elderly often eat pine nuts, there is to prevent cardiovascular disease caused by cholesterol. In addition, pine nuts are richer in phosphorus, the human brain nerve is also beneficial.