When a pregnant woman has a low red blood cell count, she can improve it in the following ways: First, she should pay attention to eating more animal blood products in her diet, such as eating pig’s blood and sheep’s blood, in addition, she can eat a little pig’s liver. Because pig liver is rich in iron, it can promote the synthesis of hemoglobin. Second, pay attention to supplemental vitamin C, vitamin C can promote the absorption of iron, vitamin C in oranges, bananas and other fruits are very rich in content. Third, pregnant women with low red blood cell counts can be directly supplemented with polysaccharide iron capsules, which can promote the synthesis of red blood cells. Fourth, pay attention to the supplementation of folic acid and vitamin B12, and to regularly review the blood routine to see the dynamic changes in the blood routine.