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 answer • 1 doctor weighed in

Dr. Oscar Novickanswered
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.
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5.3k viewsAnswered >2 years ago
Last updated Mar 8, 2013
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