Key Takeaway
Cochrane review found nasal saline irrigation reduced cold symptoms and duration, decreased medication use, and lowered recurrence rates.
Summary
This Cochrane review examined the evidence for saline nasal irrigation in treating acute upper respiratory infections (common colds).
Analysis of 5 trials showed benefits for symptom relief, reduced medication use, and fewer days off work/school, supporting nasal irrigation as a safe adjunct treatment.
Methods
- Cochrane systematic review
- 5 randomized controlled trials
- 544 total participants
- Various saline irrigation methods
Key Results
- Reduced symptom severity
- Shorter illness duration
- Less medication use
- Fewer days absent from work/school
Figures
Figure 1
Figure 2
Limitations
- Limited number of trials
- Heterogeneous methods
- Blinding difficult