Pour simmering water over the dried leaves and let steep for a few minutes before straining. This preparation, reserved for occasional and short-term use, should be discussed with a healthcare professional before any use. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.
The dried leaves tied in a small bundle are burned slowly to release their fragrant smoke, according to an ancient folk practice intended to purify a room or promote relaxation before sleep. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.
The flowering tops are macerated for several weeks in alcohol, then filtered. This concentrated form requires supervision by a professional trained in herbal medicine, due to its active ingredient content. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.
It can be found growing wild in waste ground, embankments, and roadsides throughout Europe, as well as dried in traditional herbal shops.
The flowering tops are traditionally harvested in late summer, before full bloom, in dry weather.