Anemia in pregnancy is one of the most common complications after pregnancy. Anemia during pregnancy, generally eat iron-rich food, combined with oral iron supplements to replenish blood the fastest. Iron-rich foods, including pig liver, chicken blood, beans, lean meat, egg yolk and so on. The common iron agents are mainly taken orally, including polysaccharide iron complex, ferrous sulfate, ferrous succinate, ferric ammonium citrate and so on. If patients can't tolerate oral iron, they can also choose injections, such as iron dextran and iron sucrose, for deep intramuscular injection or intravenous drip. Anemia in most pregnant women during pregnancy can be corrected or significantly improved by eating iron-rich food and taking iron orally. Only a few patients with severe anemia need blood transfusion treatment.