Educational reference, not medical advice. Talk to a clinician before changing what you take.Read more.

Research · Meta-analysis

Andrographis paniculata for symptomatic relief of acute respiratory tract infections in adults and children: A systematic review and meta-analysis

What it found

Andrographis improved sore throat (SMD −1.13) and cough (SMD −0.39) versus placebo and shortened symptom duration; authors caution the primary trials were of poor quality.

Design
Meta-analysis
Year
2017
Sample size
7,175
Population
adults and children with acute respiratory tract infections (33 RCTs)
Intervention
oral Andrographis paniculata, alone or with usual care, vs placebo or usual care
Outcome
cough and sore-throat symptoms, duration, adverse events
Journal
PLoS One

Citation last checked 2026-06-21.