The effect of propolis plus Hyoscyamus niger L. methanolic extract on clinical symptoms in patients with acute respiratory syndrome suspected to COVID-19: A clinical trial.
- 2021-04-15
- RCT
- Phytotherapy research : PTR 35(7)
- Morteza Kosari
- Mehdi Noureddini
- Seyed Peyman Khamechi
- Ahmad Najafi
- Amir Ghaderi
- Mojtaba Sehat
- Hamid Reza Banafshe
- PubMed: 33860587
- DOI: 10.1002/ptr.7116
- High evidence
- Clinical
The clinical symptoms of COVID-19 such as: dry cough, shortness of breath, sore throat, chest pain, fever, dizziness, headache, abdominal pain, and diarrhea were reduced with propolis plus Hyoscyamus niger L. extract than the placebo group.
- Effect
- Beneficial
- Effect size
- Small
- Significant
- Yes
- Dose
- 450 mg three times daily