Herbal medicines for the treatment of allergic rhinitis: a systematic review.
- 2007-12
- Systematic Review
- Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology 99(6)
- Ruoling Guo
- Max H Pittler
- Edzard Ernst
- PubMed: 18219828
- DOI: 10.1016/s1081-1206(10)60375-4
- High evidence
- Clinical
Single RCTs were identified for 8 other herbal products as treatments for AR, reporting positive outcomes, except for grape seed extract.
- Effect
- Neutral
- Effect size
- Small
- Significant
- No
- Dose
- not stated