1, the main food sources of iron: animal blood, liver, chicken gizzards, bovine kidneys, soybeans, black fungus, sesame paste, beef, mutton, clams and oysters.

2, high-quality raw materials: lean meat, brown sugar, egg yolk, pig kidney, sheep kidney, dried fruit (dried apricots, raisins), beer yeast, seaweed, red sugar paste and cereal. Common sources: fish, cereals, spinach, lentils, peas, mustard leaves, broad beans, melon seeds (pumpkins, zucchini, etc.) and other trace sources: dairy products, vegetables, fruits, etc. are all boiled tomatoes or other acidic foods in this kind of external cast iron pot, and iron can also be added and put into the pot.

3. It seems that many foods contain iron, but there are still many people in China who are seriously deficient in iron, mainly women, children and the elderly. It is essential to supplement iron scientifically every day.