« Previous Page
Sputum is a thick fluid that is produced in the lungs and in the
airways that lead to the lungs. Sputum is different than saliva.
A person who has an infection or disease of the respiratory system
may cough up sputum. Some diseases can cause pus, blood, or bacteria to show up in the sputum.
Current as of:
March 25, 2017
Adam Husney, MD - Family Medicine & E. Gregory Thompson, MD - Internal Medicine
To learn more about Healthwise, visit Healthwise.org.
© 1995-2017 Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.