What sort of poo is not normal?

Very newborn babies pass out meconium, which is black. After the meconium is cleared, they shouldn't have solid black poop anymore. If your newborn is on breastmilk, the optimum colour is a golden yellow. If your baby is on formula, it should look hummus brown. - Solid black - Watery streaked with red - Raspberry poop with mucus - Chalky white If you see these 4 colours in your baby's poop, rush your kid to the A&E immediately. http://incredibleinfant.com/health/baby-poop-color-chart/