There are many kinds of black food, including black rice, black beans, black dates, shiitake mushrooms, seaweed, black fungus, nostoc, kelp, tempeh, cuttlefish, black-bone chicken, black sesame and so on. Black food not only gives people a simple, strong and strong appetite, but clinical practice has proven that regular consumption of black food can regulate human physiological functions, stimulate the endocrine system, promote saliva secretion, benefit gastrointestinal digestion, enhance hematopoietic function, and improve Hemoglobin content, and has the functions of nourishing skin, beautifying and blackening hair, and also has the function of delaying aging. So next, I will give you a detailed introduction to the nutrients of black food. I hope it will be helpful to everyone. The nutritional value of black food 1. Scavenge free radicals and delay aging
Free radicals are harmful compounds produced during the oxidation reaction of the human body and have strong oxidizing properties. They can trigger lipid peroxidation in the body and cause harm to human health. damage and accelerate the aging of the body. The melanin, anthocyanin and other substances contained in black food can capture free radicals, reduce the production of peroxides, and act as superoxide dismutase (SOD). They also have glutathione (GSH). Antioxidant ability to remove free radicals from the body in many ways. 2. Improve nutritional anemia
The iron (Fe) content in black food is very high, which has the effect of significantly improving nutritional anemia. For example, black rice has long been found to be particularly effective in treating dizziness, anemia, white hair, weak waist and knees, night blindness, tinnitus and other diseases. Long-term consumption of black rice can prolong life. Therefore, people commonly call it: "medicated rice". ?Longevity Rice?. And because it is most suitable for pregnant women and postpartum women to replenish blood, it is also called "moon rice", "blood replenishing rice", etc. 3. Anti-cancer and anti-cancer
Black food has anti-tumor effects. On the one hand, it can scavenge free radicals and reduce the chance of free radicals damaging the human body and causing tumors. On the other hand, it can inhibit Formation of nitrosamines, a strong carcinogen. 4. Replenish and strengthen the brain
The melanin in black food has the effect of stabilizing the autonomic nervous system of the brain and can prevent memory loss. The anthocyanins contained in it have super antioxidant capabilities, which can prevent harmful and toxic substances from entering the brain, thereby protecting the brain from normal physiological activities. 5. Lower blood lipids.
Studies have shown that high blood lipids can cause the occurrence of atherosclerosis, and atherosclerosis is a risk factor for stroke, coronary heart disease, myocardial infarction, and sudden death. The nutrients in black food can help reduce cholesterol levels in the body, thereby preventing the progression of atherosclerosis and helping to prevent and treat cardiovascular and cerebrovascular diseases. 6. Replenishing qi and nourishing the kidney
The kidney is one of the five internal organs of the human body. Traditional Chinese medicine believes that the kidney and the bladder are related to the outside and the inside. They store essence, innate essence and acquired essence, and are responsible for development, growth and reproduction. "Suwen. Ancient Innocence Theory" writes: The kidney controls water, receives the essence of the five internal organs and stores it, so the kidney is also called the "root of innateness". Traditional Chinese medicine believes that the health care function of black food is mainly to "tonify the kidneys". 7. Calming and improving sleep
Sleep is a necessary process for life. Good sleep is a sign of physical and mental health, while poor sleep is mostly a sign of distress and disease. Studies have shown that a variety of black foods have good sedative and sleep-improving effects. 8. Increase immunity
Immunity is the human body’s own defense mechanism. It is the body’s ability to recognize and eliminate any foreign matter (virus, bacteria, etc.) that invades from the outside; to deal with aging, damage, death, and degeneration of its own cells and The ability to identify and treat mutant and virus-infected cells in vivo. Black food can significantly increase the body's immunity. 9. Black hair beauty
Insufficient melanin in the hair will cause the hair to turn yellow and white, and the nutrients contained in black food can make the hair black and shiny. 10. Anti-stress response
Stress response means that when the body is suddenly subjected to strong harmful stimulation, the hypothalamus causes the concentration of adrenocorticotropic hormone in the blood to rise rapidly, leading to a large amount of glucocorticoid secretion, which in turn increases the The body's tolerance can overcome difficulties. From this perspective, stress response is beneficial to the human body. However, excessive or frequent stress response will put the body into an "exhaustion" state, which is very harmful to the body. Black food can combat stress reactions by scavenging free radicals in the body, enhancing immunity, and calming and sleeping.