Since ancient times, it has been used as a poultice as a soothing and softening agent for the treatment of pimples, abscesses, and inflammations such as eczema and lichens.

During the Middle Ages, it was believed to be suitable for addressing intestinal parasites as well as for treating skin diseases.

Its use is also known for addressing arthritis and diabetes, as well as its action as an anthelmintic, emmenagogue, diuretic, and laxative.

The blue variety of the plant has calming properties and can be used in situations of insomnia and hyperexcitability.

It can also be consumed in the form of tincture or herbal tea.