Walnut powder is made of walnut kernel as raw material, according to the scientific principle of nutritional complementarity, supplemented with auxiliary materials such as soybeans and sesame seeds, and refined by modern advanced technology. It is a pure natural nutritious and nourishing health food. It is rich in high-quality protein vitamins (including eight amino acids necessary for human body) and mineral nutrients such as calcium, iron and zinc, which are easily needed by human body. It is rich in nutrition, comprehensive and balanced, can meet the needs of different consumers, and has a good nourishing effect. According to modern scientific analysis, walnut kernel contains protein15.4%, fat 40% ~ 63%, carbohydrate10%, calcium, phosphorus, iron, zinc, carotene, riboflavin and vitamins A, B, C and E, etc. The delicious and fatty walnut kernel is not only nutritious, but also has its special curative effect. 1. Preventing Cardiovascular and Cerebrovascular Diseases Among the fats in walnut kernel, 71%is linoleic acid and12% is linolenic acid. These unsaturated fatty acids can purify blood, remove impurities from blood vessel walls and consume saturated fat accumulated in the body, so they can effectively prevent cardiovascular and cerebrovascular diseases. Second, the treatment of cholelithiasis Cholelithiasis is mainly due to the combination of mucin in food, calcium ions in bile and unbound bilirubin. The pyruvate contained in walnut kernel can prevent mucin from combining with calcium ion and unconjugated bilirubin, and make it dissolve, fade and excrete. Therefore, patients with cholelithiasis might as well insist on eating walnuts every day, so it is possible to avoid the pain of surgery. Similarly, walnut kernel can also be used to treat urinary calculi. 3. Vitamin E contained in anti-aging walnut kernel can protect cells from oxidative damage by free radicals, and it is recognized as an anti-aging substance in the medical field, so walnut is called "longevity fruit". Fourth, nourishing the brain and increasing intelligence Eating walnut kernel can nourish blood, stimulate appetite, and promote hair growth. It is beneficial to the brain and nerves. It is an adjuvant for treating neurasthenia, which can delay memory decline and has the function of nourishing the brain and increasing intelligence. 12