Bronchiectasis

Also called Non-cystic fibrosis bronchiectasis

Bronchiectasis is a long-term condition in which the airways of the lungs become permanently widened. Mucus builds up in them, which leads to a persistent cough with phlegm and makes chest infections more likely. It cannot be cured, but treatment can control symptoms and reduce flare-ups.

Last updated Nov 9, 2026

What it is

It can follow a severe lung infection, or be linked to immune problems, cystic fibrosis, rheumatoid arthritis or inflammatory bowel disease. Often no cause is found.

Daily airway clearance exercises are central to treatment. Flare-ups are treated with antibiotics, and some people take long-term antibiotics to prevent them.

Common signs

  • A cough that brings up a lot of phlegm most days
  • Frequent chest infections
  • Breathlessness
  • Tiredness
  • Coughing up blood occasionally

How it is usually diagnosed

  • High-resolution CT scan of the chest
  • Sputum tests to find bacteria
  • Breathing tests
  • Blood tests to look for a cause

Records worth keeping

Keeping these together makes each appointment easier, especially when you see a new doctor:

  • CT reports
  • Sputum culture results over time
  • Breathing test results
  • A record of flare-ups and the antibiotics used

Questions to ask your doctor

  • What caused it, and can that be treated?
  • Which airway clearance technique suits me?
  • Should I keep standby antibiotics at home?

When to get help right away

Call 112 or go to the nearest emergency department if you have:

  • Coughing up a lot of blood, severe breathlessness, or chest pain: call 112

This page is general information. It is not a diagnosis and does not replace a doctor who knows your history. Medfold keeps your records organised; it does not interpret them.

Sources