A change in the amount, color or tenacity of sputum is often extremely significant and may indicate the presence of a bacterial infection or other type of lung condition, such as pulmonary edema, chronic bronchitis or bronchiectasis.
Common relief measures include:
- Increasing fluid intake to liquify secretions (unless contraindicated)
- Avoiding respiratory irritants
- Aerosol therapy
- Expectorants
- Postural drainage
- Chest physiotherapy

