Iron polysaccharide is mainly used for people with iron deficiency anemia, and the exact duration of supplementation needs to be determined by individual circumstances. If a pregnant woman’s blood test reveals iron-deficiency anemia and her need for iron cannot be met by dietary iron supplementation, she can take iron polysaccharide. After pregnancy, women have a greater demand for iron, from the early stages of pregnancy should be conscious of iron supplementation, more intake of iron-rich foods. Especially around 32 weeks in the middle of pregnancy, the blood volume of the whole body of pregnant women reaches its peak, which can cause dilutional anemia, and most pregnant women can develop iron deficiency anemia. And by providing iron, polysaccharide iron complex can increase the formation of hemoglobin and improve its concentration, thus achieving the purpose of treating anemia. In addition, some pregnant women can experience significant digestive tract irritation after taking Iron Polysaccharide Complex, so it is recommended to take it during or immediately after meals to effectively reduce the side effects, and tea should be avoided to avoid affecting the absorption of iron.