Pine nuts contain many unsaturated fatty acids, minerals and vitamins. Unsaturated fatty acids contained in pine nuts can enhance brain cell metabolism, maintain brain cell function and nerve function, and also enhance memory. In addition, the content of phosphorus and manganese in pine nuts is very rich, which has a good nourishing effect on the brain and nerves, is a good brain tonic for mental workers, and also has a good preventive effect on Alzheimer's disease. Therefore, it is suggested that the elderly should insist on eating a proper amount of pine nuts every day. Pine nuts are also often used for cooking, and are cut into pieces and fried with corn, cashews, carrots and other vegetables. However, you can't eat more pine nuts at a time. It is recommended to eat about 30g at a time. Lindong nuts have a kind of pine seeds, which are individually packaged, one small bag at a time. It's a good choice.