1, rich in various minerals, such as copper, magnesium, potassium, iron, etc., has the function of strengthening bones.

2. Unsaturated fatty acids are good for regulating hyperlipidemia.

3. protein, the crude protein content of walnut is about 22%, which has the functions of supplementing protein and improving immunity.

4, rich in fat-soluble vitamins, such as vitamins A and E. Fat-soluble vitamins are easy to exist in oil-rich nuts or grains, and have antioxidant and skin care effects.

5. Walnuts are rich in a variety of amino acids, sterols and B vitamins, which can promote health.

Efficacy and function of walnut

1, brain strengthening and intelligence improving

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, which are important components 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, which is recognized as an anti-aging substance in the medical field. It can eliminate free radicals in the body, help body cells to avoid free radical damage, and maintain the vitality of cells.

3, prevent 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.

4. Lowering blood sugar

Walnut contains a lot of unsaturated fatty acids, which can effectively reduce the body's resistance to insulin, and at the same time play a role in reducing the risk of type 2 diabetes. Eating walnuts regularly can effectively reduce the body's blood sugar content.

5, 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. It will secrete more at night 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 can help purify blood, reduce cholesterol content in blood and effectively prevent cardiovascular and cerebrovascular diseases. In addition, people who are weak after illness, malnutrition, neurasthenia, arteriosclerosis and so on can eat walnuts to promote their health recovery.

7. beauty beauty

Walnuts are rich in nutrition. Eating walnuts regularly can nourish the skin and make it white, tender and smooth. Especially for the elderly, skin aging problems such as wrinkles appear due to aging and skin elasticity weakening. Eating walnuts can help enhance skin elasticity and play the role of beauty beauty.