Anemia is a very common symptom in clinical practice. Many adults often don’t pay much attention to it. However, for an expectant mother who is giving birth to a baby, she should not be careless at all if anemia occurs. It can easily cause harm to the mother and fetus. have a greater impact on health. The demand for blood increases after pregnancy, and anemia is very harmful to maternal and fetal health. Generally speaking, the total blood volume of a normal person is equivalent to about 7%-8% of body weight, or equivalent to 70-80ML per kilogram of body weight. After pregnancy, the uterus, breasts, and other organs require extra blood.