Does bronchiectasis cause cough?

Bronchiectasis permanently widens and scars parts of the airways. Mucus can collect in those spaces, and the lungs use coughing to move it upward. Some people have a daily cough, while others notice it more during chest infections or after waking.

The cough may be dry or bring up phlegm. Its presence alone cannot identify the cause, so a clinician may ask about infections, breathlessness, wheezing, smoking, and how long the symptom has lasted.

Arrange an assessment for a persistent or changing cough, especially if you regularly bring up phlegm or have repeated chest infections. A clinician may listen to your chest and arrange breathing tests or imaging. If bronchiectasis is diagnosed, airway-clearance techniques and an individual action plan can help manage mucus and flare-ups.

Learn more about [Bronchiectasis](/conditions/bronchiectasis/) and [Cough](/symptoms/cough/).

Seek urgent medical help for severe breathlessness, blue or grey lips, chest pain, confusion, fainting, or a cough that rapidly worsens. A high fever with worsening breathing or a marked change in phlegm also warrants prompt assessment.

Ask whether your cough suggests mucus retention, whether you need breathing tests or a scan, and which airway-clearance method is suitable. Ask what changes should trigger your flare-up plan.