Sputum: Definition, colors, causes, and when to see a doctor

Sputum is a type of thick mucus produced by the lungs. This article explains the types of sputum, what causes changes, and when to speak with a doctor.

Emergehealth - Snot, mucus, sputum, phlegm – it goes by many names

What Yellow or Green Mucus Means for Your Health

Snot Color Chart: Yellow, Green, Brown, and More

All about sputum

Mucus Color Meaning: Deciphering Phlegm Appearance - K Health

Use of Sputum sample for diagnosis of disease, interpretation

What causes someone to cough up blue mucus? - Quora

Mucus And The Meaning Of Different Colours

470 Biology ideas in 2024 medical school studying, medical

Sputum microbiota profiles of treatment-naïve TB patients in

Sputum: Definition, Colors, Causes, and Conditions (2024)

Haemoptysis (coughing up blood)

Meaning of Different Phlegm Colors

Coughing Up Blood: Causes and When To Seek Care