Pour boiling water over dried or fresh leaves and let steep for approximately 10 minutes covered, then strain. Consume warm, as a gargle or drink slowly. 1 to 2 teaspoons of dried leaves per cup, 2 to 3 times daily.
Crush or bruise a few fresh leaves to extract the juice, then apply directly to the affected area. Hold in place with a clean cloth for several tens of minutes. Dosage should be validated with a healthcare professional or recognized pharmacopoeia before use.
Fresh leaves are macerated in alcohol of sufficient strength for several weeks, protected from light, then filtered. A professional or experienced herbalist can advise on appropriate proportions. Dosage should be validated with a healthcare professional or recognized pharmacopoeia before use.
It is found wild in meadows, banks, and roadsides throughout Europe; it is also available dried in herb shops and sometimes cultivated in gardens.
The leaves are preferably harvested in spring and summer, young and bright green, before flowering.