Selenium is called the rare anti-cancer element REI in human body. Many times, eating foods containing selenium can improve human immunity and prevent diabetes, cataracts, cardiovascular and cerebrovascular diseases, which is also very important. Selenium content in soil is very important. For the same cultivation method, soil selenium content is directly proportional to plant selenium content, and the relationship between selenium intake and soil selenium content is far greater than that of diet. Selenium deficiency will cause some organ dysfunction, leading to many serious diseases, such as Keshan disease, endemic cretinism, myxedema and so on. Appropriately increasing selenium intake is of great significance for maintaining health and preventing some diseases.
There are some foods rich in selenium: Brazil nuts, tuna, shellfish (oysters), lean meat, beef, lean chicken breast, hard tofu, whole wheat, shrimp, mushrooms and so on. The selenium content of adults is 14-20mg, which is mainly distributed in nails, hair, kidneys, liver and other parts, while the selenium content in muscle, fat and fat is very small. Selenium in blood and hair can reflect the nutritional level of human selenium. Vegetables: lavender, seaweed, mushrooms, garlic, Chinese cabbage, tomatoes, asparagus, peas, pumpkins and so on. The selenium content in asparagus and fungi is relatively high.
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