Walnuts are a common nut food in our lives. As we all know, walnuts have high nutritional value, and Chinese medicine even calls them “longevity fruits.” In addition, as a supplement to the brain, walnuts are very helpful for children’s mental development and fetal development. So what are the benefits of walnuts? How to eat can develop the nutritional value of walnut?
First, the main function of walnuts is to strengthen the brain, which is one of the most well-known benefits of walnuts. On the one hand, walnut kernels contain high fat and can be used to extract walnut oil containing unsaturated fatty acids such as linolenic acid and linoleic acid. Among them, α-linolenic acid is a precursor of DHA, which can indirectly supplement DHA. According to cn.cn, this is believed to be related to human brain development. On the other hand, walnuts have a protein content of 14% to 17%, including four proteins, namely gluten, globulin, albumin and alcohol gluten, containing 18 amino acids, including 8 essential amino acids. The acid needed by the human body. In addition, walnuts are also rich in zinc, which plays an important role in the growth and development of human intelligence.
Secondly, in addition to brain tonic brain, eating walnuts has certain benefits for the heart. According to a study by the University of Pennsylvania at Scranton, walnuts contain high-quality antioxidants that protect the heart and prevent heart disease. In addition, Hualong also pointed out that walnuts are rich in phospholipids, which can help people improve heart function.
Third, walnuts contain a variety of vitamins that help maintain skin activity and delay aging. According to cnr.cn, vitamins B and E in walnuts prevent cell aging, enhance memory and delay aging.
Finally, walnuts can help people solve problems such as constipation and cough. Hualong.com mentions that walnuts have moisturizing blood vessels, clearing away the lungs and removing phlegm, nourishing the stomach and tonifying the kidneys, and are also beneficial for constipation, and also have the effect of coughing.
Although the benefits of walnuts are many, you must not eat too much when eating walnuts. To have a process of progress, it is best to use the effects of walnuts. It is best to eat them for a long time. In particular, the daily dose of walnut should be about 40 grams, or about four or five walnuts. Hualong.com pointed out that the principle of proper amount of walnuts is because walnuts contain a lot of oil and have high calories. If there are too many foods and cannot be fully utilized, they will be stored as cholesterol by the human body, which is not good for health.