Nutritional Needs During Pregnancy Any expectant mother knows that she needs to pay more attention to diet and health issues during pregnancy. Not only to ensure the health of the fetus, but also to ensure your own physical health. During pregnancy, both the fetus and the mother need adequate nutrition, which means expectant mothers should eat more high-quality protein, vitamins, minerals and other important nutrients. Iron intake You need more iron during pregnancy because it can help increase the number of red blood cells in the blood and help carry oxygen. Pregnant woman\’s blood volume