New parents soon learn that baby poop comes in all shapes, textures, and colors. Breastfed babies usually have seedy mustard-colored poop, while formula-fed infants have firmer yellow or brown poop.
Baby poop comes in a variety of colors, and those colors can change depending on your baby's diet. Your newborn's very first poop, called meconium, is greenish-black and tarry. Breastfed poop is ...