Low red blood cell count in pregnancy, i.e., the red blood cell count in blood routine is lower than the lower limit of normal value, may be a normal phenomenon of hemodilution, or it may be due to pathological factors, and treatment is recommended according to the cause. Common causes and treatments 1. Hemodilution: The circulating blood volume of pregnant women increases during pregnancy to accommodate the needs of the uterus, placenta and organs and to maintain the growth and development of the fetus. The average increase in blood volume is about 1450ml, of which the average increase in red blood cells is 450ml and the average increase in plasma is 1000ml. since the increase in plasma volume is more than the increase in red blood cells, physiological hemodilution occurs and no special treatment is needed; 2. iron deficiency anemia: during pregnancy, the development of the fetus needs to consume a lot of iron, if the pregnant woman If pregnant women do not supplement nutrition in time, it may cause iron deficiency anemia. Mild anemia can usually be effectively improved through dietary therapy, usually eating more eggs, animal liver and other foods with high iron content. If the anemia is more serious you can also consider following medical advice to supplement iron, such as ferrous sulfate, ferrous gluconate, etc.; 3. Other diseases: If in the case of significantly low red blood cell count, there are also low platelets and other conditions, you need to promptly go to the hematology department for examination to prevent blood diseases. In addition, gastrointestinal dysfunction and intestinal parasitic disease can also lead to low platelet count. It is recommended to conduct detailed examination to clarify the cause and treat according to the cause. Caution 1. Regular maternity check-ups to detect anemia at an early stage and correct it in time; 2. Follow medical advice to take folic acid or iron supplements and do not stop taking them without authorization; 3. Pay attention to rest and avoid prolonged sitting and standing to affect blood circulation.