Hi mama! Black poop sa baby can sometimes be normal (especially kung breastfed lang sya), pero since she's already past the newborn stage, mas better na i-check mo sya with her pedia kaagad, hindi dapat mag-alala kung wala pang emergency, pero alam mo na, peace of mind lang din. A few of us moms din nag-worry ng ganito before, at lagi naman okay lang pag na-check ng doctor, so go na lang to be safe!