Selenium is an essential trace element. Selenium has detoxifying, detoxification, prevent liver disease, protect the liver, reducing the mutagenicity of carcinogenic factors, selective inhibition of cancer cells and so on. Selenium decline in immune function is caused by one of the factors. Selenium is a natural antioxidant, it can effectively eliminate free radicals, tissue necrosis of gastric mucosa, and promote mucosal repair and ulcer healing, prevention of cancer.

More selenium-containing foods are seafood, animal liver, egg products, nuts and other foods, selenium content-rich foods are:

1, Purple sweet potato: rich in selenium and cellulose, with the promotion of gastrointestinal motility, clean intestine mucus retention, product gas and putrefaction and so on, which can improve the digestive environment, to prevent hepatobiliary and gastrointestinal diseases;

2, Mushrooms: rich in selenium, easily absorbed by the body, is a good source of selenium, and fungi belong to the natural foods, the improvement of the immune system, disease prevention are beneficial;

3, Eggs: According to the research found that the selenium content in eggs per 100g is 23.3ug; per 100 grams of duck eggs in the selenium content of 30.7 micrograms; per 100 grams of goose eggs in the selenium content of 33.6 micrograms.

4, Garlic: consistent with the role of selenium, there is synergy, and often have to improve their immunity to eat garlic, remove the body of reactive free radicals and other role, it often eat garlic with synergistic role of selenium;

5, Shrimp: fresh seafood, fish, shrimp which contains high selenium, in which the red prawns, lobster, sardines, tuna, the highest selenium content, so the appropriate amount of eat these foods is beneficial, but appropriate amount. Spirulina as a comprehensive nutrient supplement, health food, protein content as high as 55%, and the selenium content of 100 g containing 500 mg of Spirulina.

The main role of selenium is as follows:

1, the composition of the body antioxidant enzyme, can protect cell membranes from oxidative damage;

2, Se-P proteins has chelate heavy metals and other toxic, reducing the toxicity of poison. The scientific community found that blood selenium levels were correlated with the occurrence of terminal illness are closely related.

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