Walnut is rich in mineral elements such as protein, fat, carbohydrate, copper, magnesium, potassium, phosphorus and iron, as well as nutrients such as vitamin A, vitamin E, vitamin C, folic acid, nicotinic acid and pantothenic acid.
1. Walnut is rich in protein and a variety of essential amino acids, which can promote the synthesis of neurotransmitters and nerve cells in the brain, improve the vitality of the brain and promote memory.
2. Walnuts contain fat, most of which are unsaturated fatty acids, which can promote digestion and intestinal peristalsis, promote defecation and reduce the body's absorption of fat; At the same time, it also provides a good solvent for fat-soluble vitamins A, D, E and K, which can promote the absorption of these nutrients by the human body.
3. Walnut is rich in vitamin A, vitamin E, vitamin C and other nutrients. These vitamins can promote mental activities and play a very important role in promoting the growth and development of the body.
4. Walnut contains a lot of mineral elements such as calcium, iron and phosphorus, and it has the effects of anti-aging, blackening hair and preventing premature whitening and shedding of hair.
Function and efficacy of walnut.
1.
Walnut is rich in linoleic acid and DHA, which is necessary for the development of brain and visual function. It contains trace elements such as zinc and manganese, and is an important component of pituitary gland in the brain. Regular consumption of walnuts can supplement the nutrition needed by the brain and play a role in strengthening the brain and improving intelligence.
2. Anti-aging
Walnut is rich in vitamin E and is recognized as an anti-aging substance in the medical field. It can eliminate free radicals in the body, help body cells avoid free radical damage, and maintain cell vitality.
Prevention of constipation
Walnut is rich in walnut oil and a lot of crude fiber. Walnut oil can soften stools and lubricate intestines. Crude fiber can absorb water and expand, stimulate intestinal movement, thus achieving the effect of treating constipation.
reduce the blood sugar
Walnut contains a lot of unsaturated fatty acids, which can effectively reduce the human body's resistance to insulin and reduce the risk of type 2 diabetes. Eating walnuts regularly can effectively reduce the body's blood sugar content.
Help sleep
Walnuts contain quite a lot of melatonin, which can help people fall asleep. Melatonin is a hormone that can help regulate people's sleep. At night, it secretes more to help people fall asleep. Eating walnuts can promote melatonin secretion and help improve sleep.
6. Prevention of cardiovascular and cerebrovascular diseases
Walnut also contains a lot of unsaturated fatty acids such as linoleic acid and linolenic acid, which is helpful to purify blood, reduce cholesterol content in blood and effectively prevent cardiovascular and cerebrovascular diseases. In addition, people with physical weakness, malnutrition, neurasthenia and arteriosclerosis after illness can eat walnuts to promote their health recovery.
7. Beautiful and beautiful
Walnut is rich in nutrition. Eating walnuts regularly can nourish the skin and make it white, tender and smooth. Especially for the elderly, skin elasticity is weakened due to the increase of age, and skin aging problems such as wrinkles appear. Eating walnuts helps to enhance skin elasticity, and plays the role of beauty beauty.