“Blessed Thistle”
Traditionally used as a bitter tonic to stimulate digestion and enhance appetite, Blessed Thistle herb is included in Essiac tea.
Historically, this herb has been used as a ‘cure’ for the plague and malaria – a ‘cure-all’ tonic herb. It is local to Mediterranean areas in Southern Europe.
Botanical Name: Cnicus benedictus
Common Name: Blessed Thistle, bitter thistle, holy thistle, St. Benedict thistle
Family: Compositae; Asteraceae
Part Used: Aerial Parts (leafs, flowers and seeds)
Constituents:
- Sesquiterpenen lactone glycosides
- cnicin (bitter)
- salonitenolide
- absinthin
- Triterpenoids
- a-amyrenone
- a-amyrin acetate
- a-amyrine
- multiflorenol acetate
- Lignans
- trachelogenin, artigenin
- nortacheloside
- Flavonoids and polyenes
- Tannins
- Essential & volatile oils
- p-cymene
- fenchon
- citral
- cinnamaldehyde
Actions:
- Mild diuretic
- Appetite stimulant
- Digestive tonic
- Gastric Stimulant
- Anti-inflammatory
- Antibacterial
- Antiviral – Blessed thistle exhibited no antiviral activity against herpes, influenza or polio viruses in vitro; lignans found in blessed thistle are under investigation as anti-HIV agents
- Antipyretic
- Diaphoretic
- Emmenagogue (traditional)
- Galactagogue
- Antitumor – Cnicin and arctigenin exhibited cytotoxic activity against some tumor cell lines including leukemia (HL-60), hepatomas and sarcomas. Arctigenin also induced differentiation in mouse myeloid leukemia cell lines.
Cnicin and the essential oil of blessed thistle were mildly antibacterial in vitro against Bacillus subtilis, Brucella species, Escherichia coli, Proteus species, Psedomonas aeruginosa, Staphylococcus aureus and Streptococcus faecalis; other studies demonstrated no activity against Klebsiella, Pseudemonas, S. aureus, S.tyhpi, or yeast
Indications:
- Dysmennorhoea (traditional)
- Dyspepsia
- Reduced appetite
- Flatulence
- Bloating
- Indigestion
Safety – Cautions & Contraindications:
Avoid in pregnancy due to traditional use as an emmenagogue; used as a galactagogue in lactation
Dose:
30 drops t.d.s. (before meals as gastric stimulant)
References:
Blumenthal M, Goldberg A, Brinkmann J, editors. Herbal Medicine: Expanded Commission E Monographs. Boston (MA): Integrative Medicine Communications; 2000.
Kemper, K.J. (1999)/ Blessed Thistle Monograph. Centre for Holistic Paediatric Education & Research