Ingredients containing iron can be used appropriately during pregnancy, and relevant supplements can be taken if iron deficiency is severe. 1. If the lack of iron during pregnancy can be more dietary intake of duck blood, egg yolks, chicken blood, duck egg yolks, duck liver, lamb, pork, pork liver, pig blood, beef and other animal offal meat and egg components, or increase sorghum rice, black fungus, spinach, millet, red dates, fresh corn and other cereals and vegetables food. 2. Pregnant women with iron deficiency anemia can also take iron-containing medications to help correct their anemia, such as ferrous sulfate and ferrous succinate. Vitamin C can be used in conjunction with this, as it promotes the dissolution and absorption of iron and improves the effect of iron supplementation. Iron deficiency anemia during pregnancy actually refers to a decrease in the production of red blood cells or hemoglobin caused by iron deficiency. Iron deficiency during pregnancy can have adverse effects on both the fetus and the mother. For example, it can lead to maternal gestational hypertension, premature rupture of membranes, puerperal infections, and postpartum depression; for the fetus and newborn, it can increase the risk of fetal hypoxia and neonatal ischemic-hypoxic encephalopathy. Iron deficiency anemia in pregnant women is a relatively common clinical phenomenon, requiring dietary adjustments under the guidance of an obstetrician and, if necessary, appropriate medication.