First, the nutritional value of walnuts
1. Walnut is rich in nutrition, protein, fat, minerals and vitamins. Every 100g contains protein 15.4g, fat 63g, carbohydrate 10.7g, calcium 108mg, phosphorus 329mg, iron 3.2mg, thiamine 0.32mg and riboflavin 0.1kloc. Fat is rich in linoleic acid and has high nutritional value. In addition, it is also rich in vitamins B and E.
2, walnuts are rich in vitamins B and E, which can effectively prevent cell aging, strengthen the body and strengthen the brain, and aggravate memory loss and aging. Walnut contains mandatory nutrients, which can not only provide body cholesterol, but also reduce the absorption of cholesterol in the intestine. It is very suitable for people with arteriosclerosis and hypertension in the body.
3. Walnut contains flax oleic acid, calcium, phosphorus and iron, which is an ideal skin care agent for human body. Regular consumption can moisturize and blacken hair, and prevent premature whitening and shedding of hair.
4. Walnut kernel also contains a variety of trace elements needed by human body, which is an important auxiliary material of Chinese patent medicine, and has the functions of nourishing qi and blood, relieving cough and resolving phlegm, moistening lung and tonifying kidney. When you feel tired, chewing some walnuts can relieve fatigue and stress.
What are the benefits of eating walnuts?
1, brain tonic
Modern medicine believes that walnut is beneficial to brain neurons, has the function of nourishing and strengthening the brain, and is a therapeutic agent for neurasthenia. Anyone who often suffers from dizziness, insomnia, forgetfulness, palpitation, loss of appetite, weak waist and knees, and general weakness can take walnuts as a regular tonic and eat 50 grams of walnuts every morning and evening.
Step 2 lower cholesterol
Scientific research in recent years has proved that walnuts are beneficial to lowering blood cholesterol. Because walnut kernel is sealed in hard shell, there is no light and air circulation, walnut oil is not easy to be damaged by ultraviolet radiation and oxidation, which is beneficial to protect vitamin E in walnut oil from loss. Therefore, eating a few walnuts every day is undoubtedly beneficial to improve the ratio of polyunsaturated fatty acids to saturated fatty acids in the whole diet. It is very beneficial for lowering blood cholesterol and preventing arteriosclerosis.
3. Prevention and treatment of cardiovascular diseases
Zinc, manganese and chromium are indispensable trace elements in human body and participate in many important metabolic processes. Zinc and manganese are the key components of some important endocrine glands, such as pituitary gland, pancreas and gonad. Zinc can indirectly inhibit the occurrence of hypertension. In the process of human aging, the contents of zinc and manganese in the body will gradually decrease. Chromium can promote the use of glucose, excrete cholesterol and protect the cardiovascular system. Chromium and manganese can also enhance heart function. If you eat a few walnuts every day, it will be of great benefit to protect or improve cardiovascular function.
Walnut is rich in nutritional value, but as a nut, although walnut is rich in unsaturated fatty acids, eating too much will still become the cause of obesity. Eating one or two walnuts a day will not only make you fat, but also benefit cardiovascular and cerebrovascular health and improve cardiovascular sub-health. When buying walnuts, you should also choose regular manufacturers and carefully buy old walnuts.