Linoleic acid and linolenic acid glyceride in walnut can reduce the absorption of intestinal cholesterol, promote the degradation of cholesterol into bile acid in liver and excrete it with bile, which is beneficial to patients with arteriosclerosis, hypertension and coronary heart disease. Vitamin b in walnuts. Can help the damaged heart regenerate; Folic acid in walnuts also helps to maintain myocardial metabolism; The bone-nourishing acetic acid in walnut can dilate coronary artery, excite heart, enhance myocardial function, and treat insomnia and neurasthenia. Walnut is rich in phospholipids, which is one of the main components of cell structure. Adequate phospholipids can enhance cell vitality and play an important role in hematopoiesis, promoting skin fineness, wound healing and hair growth. Walnut contains zinc, manganese, chromium and other indispensable trace elements. Zinc and manganese are the key components of endocrine glands (such as pituitary gland, pancreas and gonad) in human body. More importantly, walnuts can delay the aging of brain nerves, which is a good product for improving intelligence, strengthening the brain and strengthening the body. Walnut kernel is rich in nutrition, which is not only an ideal tonic, but also a healthy friend of dietotherapy. The chemical structure of protein and fat in walnuts is very special and easy to be absorbed by human body. Protein contained in walnuts also contains lysine, which is extremely important to human body. Its fat is rich in phospholipids and has the function of supporting the complex and delicate operation of the brain. For people who have been engaged in mental or manual labor for a long time, eating often has the function of strengthening the brain. I hope it helps you!