Bloody Sputum – 15 Possible Causes, Diagnosis & Treatment

Sputum, often known as phlegm, is a coughed-up mixture of saliva and mucus. Bloody sputum can occasionally be associated with some conditions of the respiratory system.

Blood-tinged sputum can be a sign of a significant medical problem. It is a rather common event that isn’t usually a cause for alarm.

Seek medical help right away if you’re coughing up blood with little or no phlegm.

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