STOP WEEDS: If this tiny blood in sputum scares you enough, that is good. And stop Smoking weeds. It s addicting. Cough could be from Irritation from smoking not necessarily infection. Some times repeated coughing can cause blood tinged sputum. Nevertheless you should be examined by your pediaterician. or Family physician.
Answered 9/28/2016
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2 doctors weighed in across 2 answers
A doctor has provided 1 answer
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