TB, or tuberculosis, mucus is often described as green or yellow. However, it can also be streaked with blood. The color change is due to the infection and inflammation caused by the bacteria.
Understanding TB Mucus Color
The color of mucus produced during a TB cough isn't a definitive diagnostic tool, but it's a symptom often reported. Several sources highlight the prevalence of green or yellow sputum. This is consistent with the inflammatory response to the infection.
- Green or Yellow: This coloration is commonly associated with infections, including tuberculosis. The presence of pus cells and other inflammatory components contribute to this hue. Tuberculosis (TB) - MSD Manual Consumer Version Tuberculosis: Signs, Symptoms, and Complications Recognizing the Common Cough and TB Cough - Hermina Hospitals Tuberculosis (TB) signs | Africa Health Organisation
- Streaked with Blood: While less frequent, blood streaks in the sputum can also occur. This signifies a more advanced stage of the infection, where the lung tissue is more significantly damaged. Tuberculosis (TB) - MSD Manual Consumer Version
It's crucial to remember that the color of mucus alone shouldn't be used to diagnose TB. A proper diagnosis requires medical evaluation, including tests like a chest X-ray and sputum culture. The color of the mucus is just one potential indicator among many other symptoms like a persistent cough, fever, night sweats and weight loss.