He needs seen: Hard black chunks may be a foreign body (or something like smoke inhalation) or may be dried blood from a nose-bleed, from lungs, or from bleeding ulcers from the stomach. This doesn't sound normal and he should see a doctor for evaluation.
Answered 10/4/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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A doctor has provided 1 answer
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