Motherwort
Botanical Name
Leonurus spp
Family
Lamiaceae
Chinese Name
Yi Mu Cao
Origin and Habitat
Native to Central Asia and Eastern Europe. Now naturalized throughout Europe, North America, and other temperate regions.
Botanical Description
Perennial herb with an upright square stem typical of the mint family, reaching up to 1.5 meters in height. Produces small pink to purple flowers arranged in whorls along the upper stem.
Plant Parts Used
Aerial parts harvested during flowering.
Key Constituents
Iridoid glycosides including leonurine, flavonoids, alkaloids, phenolic acids, and diterpenes.
Mechanisms of Action
Mild nervine and cardiotonic activity. Demonstrates antispasmodic effects on smooth muscle and supportive action on cardiovascular regulation in traditional use.
Traditional Applications
Used in European and Traditional Chinese herbal medicine for heart palpitations, anxiety, menstrual irregularities, and postpartum support.
Evidence Informed Uses
Adjunct support for mild anxiety associated with palpitations, functional cardiovascular symptoms, and menstrual discomfort.
Preparations
Infusions, tinctures, fluid extracts, capsules.
Safety and Considerations
Avoid during pregnancy due to uterine stimulating properties. Use caution with anticoagulant or cardiac medications.
Clinical Relevance
A traditional nervine and cardiovascular herb valued for its combined emotional and circulatory support profile.
