hello doctor... my baby is 1 month old ..her weight is 3.1 kg ..now a days she is doing dark grey color motion...is it any sign of infection?she is premature baby .. born at 34 weeks

A. Hello mom initial days after birth it happens the motion as of different color, also are you giving any supplements to her like for iron etc ? As that can also cause , if the motion has a sour smell could be infection