About 173,000 results
Open links in new tab
  1. Sputum: Definition, colors, causes, and when to see a doctor

    Jan 22, 2024 · 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.

  2. Mucus: Phlegm, Causes, Colors & How To Get Rid Of It

    Sep 18, 2024 · It lines your mucous membranes and helps trap and destroy or clear out germs and harmful particles. Mucus gets thick and sticky and might be white, yellow or green when …

  3. Understanding Sputum and What the Different Colors Mean

    Aug 22, 2025 · Sputum is a mix of cells, foreign matter, and white blood cells produced in the respiratory tract. An increased amount of sputum is often due to increased respiratory …

  4. Sputum - Wikipedia

    Sputum is mucus that is coughed up from the lower airways (the trachea and bronchi). In medicine, sputum samples are usually used for a naked-eye examination, microbiological …

  5. Sputum: Definition, Colors, Causes, and Conditions (2025)

    May 14, 2025 · Sputum is a mixture of saliva and mucus coughed up from the respiratory tract, typically as a result of infection or chronic conditions like bronchitis, pneumonia, or …

  6. Mucus Cough: Causes, Phlegm Colors & Key Diagnostics Tests

    4 days ago · Understanding what your mucus cough indicates, learning what various phlegm colors mean, and knowing when to seek diagnostic evaluation through a CBC Test, Chest X …

  7. Understanding Mucus in Your Lungs - American Lung Association

    Jul 14, 2021 · Mucus in the lungs is known as phlegm or sputum. It is a common symptom in chronic lung diseases such as COPD (including chronic bronchitis and emphysema), cystic …

  8. Understanding Sputum: Causes, Symptoms, and Health Implications

    May 30, 2025 · Sputum is a thick, sticky substance produced in the lungs and airways, often coughed up when respiratory issues arise. Understanding what is sputum, its types, and …

  9. Sputum | The Atlas of Emergency Medicine, 5e | AccessMedicine

    Sputum is expectorant from the lungs and respiratory passages that contains mucus and pus and is a clue to the severity of respiratory illness. While microscopic examination provides the most …

  10. Sputum: a guide for people with lung conditions

    This guide aims to answer questions about sputum including when and how to take a sputum test and what to do with the results. This topic can create anxiety, especially if you have been …