U.S. doctors online nowAsk doctors free
Raleigh, NC
A 29-year-old female asked:

My 4 month old had what looked like pieces of black string in his (otherwise runny yellow) poop. he's breastfed but has had rice cereal a few times.

1 doctor answer1 doctor weighed in
Dr. Oscar Novick
Pediatrics 60 years experience
Not to worry: Sincen all cereal contain iron, the black stringy stool may be due the iron in the cereal. Not to worry.
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Mar 8, 2013

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.