Leaf & Herb · Herb

Sweet Cicely

Provisional Moderate ScoreCompound

Hermetica Superfood Encyclopedia

Published March 15, 2026Last updated March 15, 2026Methodology · Editorial policy · Report an error

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Sweet Cicely (Myrrhis odorata) contains 50-70% anethole in its essential oil, providing anti-inflammatory and antispasmodic effects on gastrointestinal smooth muscle. The herb's coumarins and monoterpenes offer additional antimicrobial and expectorant properties, with in vitro studies showing 40% inhibition of S. aureus growth.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryLeaf & Herb

GroupHerb

Public Score StatusProvisional Moderate

Primary KeywordSweet Cicely benefits

Sweet Cicely — botanical close-up

Reported Benefits (Provisional)

Reduces bronchial irritation: and clears mucus by acting as a mild expectorant

Alleviates digestive discomfort,

bloating, and gas through carminative effects on gastrointestinal muscles.

Supports metabolic balance

by assisting in the regulation of blood sugar levels.

Enhances immune resilience

with its inherent antioxidant and antimicrobial properties.

Protects cardiovascular health

by mitigating oxidative stress with its antioxidant compounds.

Promotes stress relief

and improves sleep quality through its calming influence on the nervous system.

Supports detoxification processes

by promoting kidney function and fluid elimination via mild diuretic effects.

Origin & History

Natural habitat

Myrrhis odorata, commonly known as Sweet Cicely, is a perennial herb native to temperate regions of Central and Southern Europe. Valued for its aromatic and medicinal properties, it contributes to respiratory, digestive, and metabolic wellness.

“Sweet Cicely (Myrrhis odorata) has been valued in European folklore and medieval monastic gardens for centuries, symbolizing happiness and good fortune. Traditionally used in England and Scotland to sweeten dishes and as a digestive aid, its enduring cultural significance reflects its versatility and holistic health benefits.”Traditional Medicine

Research Narrative (Provisional)

Preliminary research, including in vitro and animal studies, suggests Sweet Cicely's potential for respiratory, digestive, and metabolic support, aligning with its traditional uses. Further human clinical trials are needed to fully elucidate its efficacy and mechanisms.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Vitamins: C, A, B1, B2 - Minerals: Calcium, Potassium, Iron, Magnesium - Bioactives: Anethole, Polyphenols, Flavonoids - Other: Dietary fiber

Reported Mechanism (Provisional)

Mechanism of Action

Anethole (50-70% of essential oil) acts as an antispasmodic on gastrointestinal smooth muscle while providing anti-inflammatory effects. Coumarins exhibit vasodilatory and anticoagulant properties through interference with vitamin K-dependent clotting factors. Monoterpenes including fenchone and limonene disrupt microbial cell membranes and facilitate mucus clearance in respiratory tissues.

Clinical Narrative (Provisional)

Available evidence consists primarily of small in vitro studies and limited human trials. A 2015 German study found improved sputum clearance in mild bronchitis patients using Sweet Cicely syrup, though sample size was not specified. Laboratory studies demonstrate 40% inhibition of S. aureus growth with 2% essential oil concentration and 48-55% free radical inhibition at 100-200 μg/ml concentrations. Large-scale human clinical trials are lacking, limiting definitive therapeutic recommendations.

Also Known As

Myrrhis odorataBritish myrrhGarden myrrhAnise cicelyCicely

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These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.

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