Likely transient: A small spot of blood in your sputum can be normal following an upper respiratory infection. If this persists need to see your doc.
Answered 10/26/2018
5.3k views
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question