Iron deficiency anemia can lead to pregnancy, but it is necessary to actively supplement iron and blood during pregnancy to raise hemoglobin to a certain level. Iron deficiency anemia, not serious generally does not affect women to conceive, so iron deficiency anemia can be pregnant, but iron deficiency anemia will affect fetal development, so need to actively carry out treatment for pregnancy. Iron deficiency anemia is caused by a lack of iron in the body, which leads to a decrease in the synthesis of hemoglobin, and the red blood cells in the blood are unable to carry oxygen normally, causing symptoms such as fatigue and shortness of breath. However, if iron deficiency anemia still exists after pregnancy, it will cause the fetus to be unable to obtain sufficient oxygen from the blood in the umbilical cord, resulting in symptoms such as developmental delay, cessation of development, and premature birth, so it is necessary to actively treat iron deficiency anemia when it exists. If symptoms of iron deficiency anemia appear, you should go to the hospital in time, complete the relevant examinations and treat the symptoms under the doctor’s guidance.