Iron is an important element necessary for human health. Iron deficiency can cause iron deficiency anemia, dizziness, weakness, pallor, and physical fitness begins to deteriorate. If you want to improve this situation, it is recommended that you take care of it through diet and eat more blood and iron-supplementing foods. With the irregularity of life many people have anemia and iron deficiency, so in the end, what are the foods that replenish blood and iron? 1, pig liver Pig liver is rich in vitamin A, C, per 100 grams of pig liver contains vitamin A 10000 units, containing vitamin C 20 mg. In addition, it also contains protein, fat, thiamine, riboflavin and calcium, phosphorus, iron and other minerals. These nutrients are not only beneficial for health and fitness, but more importantly, pig liver has the function of blood and iron supplementation, liver and eyes, and prevention of anemia in women after childbirth. 2, egg yolk In the past perception, egg yolk is the best iron food, but research has shown that although the iron content of egg yolk is high, but the absorption rate is low (7 mg of iron per 100 grams of egg yolk, iron absorption rate of only 3%), but eggs are common food, easy to eat and save, a variety of high nutritional value. 3, black fungus Black fungus contains protein, sugar, especially rich in calcium, phosphorus, iron, 100 mg of iron per 100 grams of raw black fungus, 185 mg of iron per 100 grams of dried black fungus, is 7 times the iron content of pig liver. 4, pig blood Blood contains inorganic salts indispensable to the human body, especially the rich content of iron, containing 45 grams of iron per 100 grams, almost twice as high as pig liver (25 mg of iron per 100 grams of pig liver), 30 times higher than carp, and 22 times higher than beef. Therefore, women should always have pig blood in their diet after childbirth, not only to prevent iron deficiency anemia, but also to supplement nutrition, which is very beneficial to the body. 5, blood tofu boiled animal blood clots, commonly known as blood tofu, animal blood is rich in nutrients, high iron content, high absorption rate, such as 100 grams of pig blood contains 260 mg of iron, equivalent to 10 times the iron content of pig liver, from ancient times, has been a good blood tonic. 6, red dates red dates taste sweet and warm, with nourishing blood and tranquilizing the mind, the function of nourishing the middle and benefiting the qi. The nutritional value of jujube is quite high, although the iron content is not high, but it contains a lot of vitamin C and A. Each 100 grams of jujube contains 500 mg of vitamin C, and patients with iron deficiency anemia are often accompanied by vitamin C deficiency. Therefore, the mother should eat foods rich in vitamin C along with iron-containing foods, and red dates are the best tonic. It is best not to consume food containing more iron at the same time as spinach, amaranth, fresh bamboo shoots and strong tea that contain high oxalic or tannic acid, so as not to combine into insoluble salts and prevent the absorption of iron. 7, soybean and its products soybean in our people’s nutrition and the importance of children’s nutrition and status, there have been many nutritionists mentioned. Every 100 grams of soybeans and soybean powder contains 11 mg of iron, human absorption rate of 7%, far higher than the absorption rate of iron in rice and noodles.