Smoking and eating more foods containing selenium

Smoking can cause low levels of selenium in human blood, and selenium is an indispensable trace element for cancer prevention.

If the body is deficient in selenium, the incidence of cancer and leukemia in the intestines, prostate, breast, ovaries, and lungs will increase.

Therefore, smokers should often supplement selenium-rich foods, with sesame seeds, malt, mushrooms, and garlic recommended first, followed by eggs, yeast, tuna, and finally animal livers, kidneys, etc.