What does it help with
- Bronchitis, cough with thick mucus
- Sinus inflammation
- Expectorant effects
- Mild calming
Active compounds
Saponins (primulasaponin), essential oils, flavonoids, glycosides.
Saponins reduce mucus surface tension — they thin it and facilitate expectoration. Effect similar to mucolytics.
How and when to harvest
Preparation methods
Pro tip: Cowslip is protected — only harvest where it grows abundantly or grow it in your garden.