Walnuts have been widely used in diet since ancient times. Chinese medicine believes that walnuts are warm, sweet, non-toxic, invigorating the stomach, enriching the blood, moistening the lungs and improving the mind. "Shen Nong Ben Cao Jing" listed walnut as a lasting delicacy, which prolonged its life. Therefore, among the people, walnuts have also won the reputation of "longevity", "longevity" and "health treasure".
Nutritional value of walnut
Walnut is rich in vitamins B and E, which can prevent cell aging, split the brain, enhance memory and delay aging. There is also a special vitamin in walnuts, which can not only increase cholesterol, but also reduce the absorption of cholesterol in the intestine, and is suitable for patients with arteriosclerosis, hypertension and coronary heart disease.
Walnut kernel contains linoleic acid, calcium, phosphorus and iron, which is an ideal skin care agent for human body. It is often consumed with moisture, dark spots and premature degeneration and shedding of gingival function.
Walnut also contains a variety of trace elements needed by human body. It is an important auxiliary material of traditional Chinese medicine, which has the functions of enriching blood, relieving cough and resolving phlegm, and lung and kidney functions. Chew some walnuts when you feel tired. It's tiring and stressful.
Health care function of walnut
1 unsaturated fatty acid-blood lipid
Oleic acid and linolenic acid rich in walnuts are unsaturated fatty acids. Unsaturated fatty acids are essential fatty acids, which can reduce cholesterol and blood cholesterol and triglycerides.
Eating some walnuts every day can reduce the absorption of cholesterol in the intestine to protect blood vessels. Eating walnuts every day also helps to reduce the risk of cardiovascular disease.
2 vitamin E- anti-aging
The antioxidant effect of walnut benefits from its vitamin E. Free radicals harm our healthy cells, reduce human immunity and cell activity, and wrinkles and spots will also appear. Vitamin E is a kind of free radical decomposer, which can protect cells from free radical oxidation damage, prolong cell life and slow down aging.
3. Phospholipids, DHA- Jianjianbu
The phospholipid rich in walnuts is also an important part of brain tissue, which can enhance the memory and thinking ability of the brain. DHA is an important substance that constitutes neurons in cerebral cortex. Maintain the integrity of brain cell membrane, promote brain development and improve memory. Choline in phospholipids can also promote fat metabolism in liver cells, thus helping to reduce the degree of fatty liver. Walnuts are the most powerful brain tonic! Eat like this every Wednesday, it's good for kidney deficiency and insomnia!
4. Melatonin-helps sleep
American studies have found that walnuts increase melatonin secreted by human body by three times, which helps to improve sleep.
5. Bile adjuvant therapy for gallstones.
Pyruvate contained in walnut kernel can prevent mucin from combining with calcium ions, and it can be dissolved without bilirubin, and then excreted. Therefore, patients with gallbladder symptoms may want to eat some walnuts to help with the treatment.
Walnuts are the most powerful brain tonic! Eat like this every Wednesday, it's good for kidney deficiency and insomnia!
6. Trace elements
Walnut also contains indispensable trace elements such as potassium, manganese and chromium. Potassium can prevent excessive salt intake and has a significant antihypertensive effect on mild hypertension; Manganese can maintain normal sugar metabolism and fat metabolism; Chromium promotes glucose utilization, cholesterol metabolism and protects cardiovascular function.
Walnuts have five effects on blood vessels.
1, the first snack for middle-aged heart health.
Some people say that walnuts yield more oil. How to treat blood vessels?
In fact, 58.8% of dried walnuts are oil, but you don't have to be afraid of this oil because it is a blood vessel.
How does Chinese medicine improve blood vessels? Three raw walnuts a day, clean blood vessels!
According to Scranton University, it is an increasingly good antioxidant compared with other nuts and walnut oil.
2, sugar friends eat walnuts to improve blood vessels.
American researchers have found that with viscera (about three), those overweight vascular endothelial cells will be improved, thus preventing complications related to vascular diseases.
3, eat one after a meal, blood softening.
It is found that arginine in walnuts helps to produce nitric oxide, reduce arteriosclerosis and keep arteries elastic. It contains α -linolenic acid and antioxidants, which helps to maintain blood vessels.
4, improve the heart blood flow
Nutrients contained in walnuts are basically a kind of heart and blood vessels.
For example, phenolic antioxidants protect patients' cardiovascular and cerebrovascular diseases, prevent arteriosclerosis, prevent coronary heart disease, stroke and Alzheimer's disease.
How does Chinese medicine improve blood vessels? Three raw walnuts a day, clean blood vessels!
In addition, walnuts are also rich in vitamin E, which also has antioxidant effect.
5, playing walnuts in your hands can also reduce vascular fragility.
Before you eat, we can take two in our hands.
When you rotate the walnut with your fingers, the corners of the walnut can massage the acupuncture points on your hands to promote blood circulation and dredge collaterals.