Recipes for Pregnant Women in the 5th Month of Pregnancy: Nutritionally Balanced Diet Guidelines for Pregnant Women. For pregnant women who are 5 months pregnant, the fetus is growing and developing rapidly, and the body needs a large amount of nutritional support. Therefore, a scientific diet is an important guarantee for ensuring the health of mothers and infants. Next, we will introduce beneficial nutritional sources and dietary treatment options for pregnant women from four aspects. 1. High-quality protein Protein is a necessary nutrient for pregnant women and fetal development