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Frequently Asked Questions

What causes brown phlegm?

Brown phlegm can be caused by various factors, including smoking, air pollution, infections, environmental factors, and gastroesophageal reflux disease (GERD). These factors can lead to irritation and inflammation in the respiratory system, resulting in the production of brown-coloured phlegm.

Are there any other symptoms associated with brown phlegm?

Should I be concerned if I am coughing up brown phlegm?

What are the treatment options for brown phlegm?