If the diet is normal, generally do not need to supplement selenium, the human body can be completely from the food intake, supplementation of too much may cause side effects, but if the gastrointestinal tract function is not good patients, if the lack of selenium, may cause low immunity, it is recommended that appropriate supplementation, the first dietary supplements, choose selenium-rich foods.
For example, chronic enteritis, intestinal disease patients, some cancer patients, may be affected by gastrointestinal function, poor absorption function, if found selenium deficiency, it is recommended to eat more mushrooms, oysters, purple potatoes, etc., eat more seafood, as well as brown rice, garlic, carrots and other foods, containing selenium are more.
If the body is not deficient in selenium, it is recommended not to deliberately supplement selenium, which can easily cause adverse effects on health. Usually pay attention to a healthy diet, do not picky about food, to ensure a balanced diet and good health.