Dietary Precautions During Pregnancy During pregnancy, mothers’ eating habits have a great impact on the baby’s skin and intellectual development. A malnourished diet will cause the baby to have dark yellow skin and delayed mental development after birth. Therefore, during pregnancy, mothers need to pay attention to a healthy diet and maintain balanced nutrition. First of all, mothers should eat more foods rich in protein and monounsaturated fatty acids. Protein is what your baby’s body needs