Omnia SanaPlant Comparison
Motherwort vs Oregano
A side-by-side comparison of two medicinal plants — every documented constituent, action, use, safety note and cited source, assembled automatically from the Omnia Sana database.
At a glance
Motherwort and Oregano: both belong to the Lamiaceae family; they share 3 indicated uses (arthritis / joint pain, inflammation (general), skin irritation); 2 pharmacological actions in common.
Evidence face-off — shared uses
| Condition | Motherwort | Oregano | Verdict |
|---|---|---|---|
| Arthritis / joint pain | 1/10 | 2/10 | Comparable evidence |
| Inflammation (general) | 1/10 | 2/10 | Comparable evidence |
| Skin irritation | 1/10 | 3/10 | Stronger for Oregano |
Evidence scores (1–10) are computed from the tier of each cited source. “Comparable” means the two scores are within one point. Follow a score to its detailed sources.
Key Constituents
Leonurine and related iridoid/alkaloid-type constituents are considered the principal cardioactive and uterotonic compounds.
Antioxidant constituents contributing to the plant's anti-inflammatory activity.
Bitter diterpenes, shared with related Lamiaceae bitters, contributing to the traditional digestive and cardiac reputation.
Phenolic monoterpenes responsible for the strong antimicrobial activity.
Antioxidant constituents.
Pharmacological Actions
Antimicrobial (antibacterial and antifungal via carvacrol and thymol) - supports respiratory and gastrointestinal infections; a small clinical study found emulsified oregano oil cleared enteric parasites (incl. Blastocystis hominis) and improved gut symptoms
Antimicrobial (antibacterial and antifungal via carvacrol and thymol) - supports respiratory and gastrointestinal infections; a small clinical study found emulsified oregano oil cleared enteric parasites (incl. Blastocystis hominis) and improved gut symptoms
Carminative digestive for indigestion (traditional bitter aromatic)
Traditional & Indicated Uses
inferred from anti-inflammatory action
inferred from anti-inflammatory action
inferred from sedative action
inferred from antispasmodic action
inferred from anti-inflammatory action
Aromatic support for coughs and colds (traditional)
Aromatic support for coughs and colds (traditional)
Carminative digestive for indigestion (traditional bitter aromatic)
Antimicrobial (antibacterial and antifungal via carvacrol and thymol) - supports respiratory and gastrointestinal infections; a small clinical study found emulsified oregano oil cleared enteric parasites (incl. Blastocystis hominis) and improved gut symptoms
inferred from anti-inflammatory action
inferred from antifungal action
Safety, Cautions & Contraindications
Contraindicated in pregnancy (uterine stimulant). Avoid in heavy menstrual bleeding. May enhance anticoagulant and antihypertensive drug effects. Avoid in thyroid disorders. Generally well tolerated in normal doses for short-term use.
Duke (2002) rates motherwort as ++ and notes hypotensive, cardiotonic (negative chronotropic), anti-aggregant, and sedative activities at the experimental level (score 1). The plant is traditionally used for heart palpitations, hypertension, and menstrual regulation in European herbalism. Duke emphasizes strong safety caution: motherwort has documented oxytocic (uterine-stimulating) activity and is strictly contraindicated in pregnancy. It may also enhance the effects of cardiac medications and sedatives (Duke, 2002).
Culinary amounts are safe. Concentrated oregano essential oil is a strong irritant - dilute well before any topical use and do not take undiluted oil internally.
May lower blood sugar and has a mild antiplatelet effect, so use caution with antidiabetic or anticoagulant medicines; avoid medicinal/oil doses in pregnancy. Allergy is possible in people sensitive to the mint family (Lamiaceae).
External Ids
Botanical Description
Tall, upright perennial herb with deeply palmately lobed lower leaves (giving a lion's-paw appearance, the source of the genus name) and progressively less-divided upper leaves. Small, pink to pale purple, spiny-toothed, two-lipped flowers are borne in dense whorls up the square stem.[1]
Perennial herb/subshrub (Lamiaceae), 20-80 cm tall, with square, often reddish, downy stems. Leaves are opposite, ovate and aromatic. Small purplish-pink (occasionally white) flowers are borne in dense, flattened, corymb-like clusters at the branch tips.[11]
Habitat
Grows on waste ground, roadsides, hedgerows and near old dwellings; native to Central Asia and southeastern Europe and long naturalised across Europe and North America.[1]
Native to the Mediterranean, Europe and temperate Asia and widely naturalised elsewhere, growing on dry, sunny grassland, banks and scrubby hillsides, typically on calcareous soils.[11]
Harvesting
The flowering aerial parts (leaf, stem and flower) are cut in summer as the plant comes into flower, and dried in a warm, shaded, airy place.[1]
Traditional Uses
Motherwort has a long European and Asian herbal tradition, reflected in its name, as a gynaecological and cardiac tonic, traditionally used for heart palpitations and nervous cardiac complaints, menstrual irregularities and cramps, and as a calming nervine for anxiety and to ease childbirth and postpartum recovery.[1, 6]
Oregano has a long Mediterranean culinary-medicinal tradition as an aromatic digestive bitter and antiseptic remedy for coughs, colds and infections. Modern research on its carvacrol- and thymol-rich essential oil strongly supports broad antibacterial, antifungal and antioxidant activity, consistent with these traditional uses.[11, 12]
Preparations
Dried herb steeped in hot water as a digestive, aromatic tea.
The most-studied form; concentrated oil is a strong irritant and must be well diluted before topical use and never taken undiluted internally.
A small clinical study used an emulsified oregano oil preparation to clear enteric parasites and improve gut symptoms; oral use of concentrated oil should be supervised.
Dosage
The EU herbal monograph gives a single dose of 1.5-4.5 g of the comminuted herb for tea preparation, for a daily dose of 3-10 g, in adults and elderly; a 1:5 tincture in 45% V/V ethanol at 2-6 mL three times daily and a liquid extract at 2-4 mL three times daily are also listed. If symptoms persist longer than 4 weeks a healthcare practitioner should be consulted. Not recommended under 18 years. Educational reference only, not a prescription.
Culinary amounts (as a food seasoning or mild tea) are considered safe; concentrated essential oil should only be used well diluted and is not intended for undiluted internal use without professional guidance. Educational reference only, not a prescription.
References
Drug Class Interactions
Not documented
Lookalikes Review
References & Sources
- Fierascu, R.C., Fierascu, I., Ortan, A., Fierascu, I.C. and others (2019) 'Leonurus cardiaca L. as a Source of Bioactive Compounds: An Update of the European Medicines Agency Assessment Report (2010)', BioMed Research International, 2019, pp. 4303215. doi:10.1155/2019/4303215 Traditional / reference
https://doi.org/10.1155/2019/4303215 - Wojtyniak, K., Szymanski, M. and Matlawska, I (2013) 'Leonurus cardiaca L. (motherwort): a review of its phytochemistry and pharmacology', Phytotherapy Research, 27(8), pp. 1115-1120. doi:10.1002/ptr.4850 Traditional / reference
https://doi.org/10.1002/ptr.4850 - Kuchta, K., Volk, R.B. and Rauwald, H.W (2013) 'Stachydrine in Leonurus cardiaca, Leonurus japonicus, Leonotis leonurus: detection and quantification by instrumental HPTLC and 1H-qNMR analyses', Pharmazie, 68(7), pp. 534-540. Available at: https://pubmed.ncbi.nlm.nih.gov/23923634/ Preclinical
https://pubmed.ncbi.nlm.nih.gov/23923634/ - Kuchta, K., Volk, R.B. and Rauwald, H.W (2012) 'Leonurus japonicus, Leonurus cardiaca, Leonotis leonurus: a novel HPLC study on the occurrence and content of the pharmacologically active guanidino derivative leonurine', Pharmazie, 67(12), pp. 973-979. Available at: https://pubmed.ncbi.nlm.nih.gov/23346757/ Preclinical
https://pubmed.ncbi.nlm.nih.gov/23346757/ - Koshovyi, O., Raal, A., Kireyev, I., Tryshchuk, N. and others (2021) 'Phytochemical and Psychotropic Research of Motherwort (Leonurus cardiaca L.) Modified Dry Extracts', Plants (Basel), 10(2), pp. 230. doi:10.3390/plants10020230 Preclinical
https://doi.org/10.3390/plants10020230 - Angeloni, S., Spinozzi, E., Maggi, F., Sagratini, G. and others (2021) 'Phytochemical Profile and Biological Activities of Crude and Purified Leonurus cardiaca Extracts', Plants (Basel), 10(2), pp. 195. doi:10.3390/plants10020195 Preclinical
https://doi.org/10.3390/plants10020195 - Sadowska, B., Wieckowska-Szakiel, M., Paszkiewicz, M. and Rozalska, B (2019) 'Molecular Mechanisms of Leonurus cardiaca L. Extract Activity in Prevention of Staphylococcal Endocarditis - Study on in Vitro and ex Vivo Models', Molecules, 24(18), pp. 3318. doi:10.3390/molecules24183318 Preclinical
https://doi.org/10.3390/molecules24183318 - Kuchta, K., Hladikova, J., Thomsen, M., Nguyen, A.D. and others (2025) 'Phenolic and Iridoid Glycosides from Leonurus cardiaca L. and Their Effects on the alpha, delta, and gamma Subtypes of the PPAR System', Molecules, 30(2), pp. 419. doi:10.3390/molecules30020419 Preclinical
https://doi.org/10.3390/molecules30020419 - Pereira, O.R., Catarino, M.D., Afonso, A.F., Silva, A.M.S. and Cardoso, S.M (2019) 'Hepatoprotection of Leonurus cardiaca L., Leonurus japonicus Houtt. and Leonurus sibiricus L', Antioxidants (Basel), 8(8), pp. 267. doi:10.3390/antiox8080267 Preclinical
https://doi.org/10.3390/antiox8080267 - Kuchta, K., Ortwein, J. and Rauwald, H.W (2014) '1H-qNMR for direct quantification of stachydrine in Leonurus japonicus and L. cardiaca', Fitoterapia, 96, pp. 8-17. doi:10.1016/j.fitote.2014.03.023 Preclinical
https://doi.org/10.1016/j.fitote.2014.03.023 - European Medicines Agency (HMPC) (2010) 'Community herbal monograph on Leonurus cardiaca L., herba'. Available at: https://www.ema.europa.eu/en/documents/herbal-monograph/final-community-herbal-monograph-leonurus-cardiaca-l-herba_en.pdf Traditional / reference
https://www.ema.europa.eu/en/documents/herbal-monograph/final-community-herbal-monograph-leonurus-cardiaca-l-herba_en.pdf - Kowalchik, C. and Hylton, W (1998) 'Rodale'. Traditional / reference
https://scholar.google.com/scholar?q=Rodale - Prajapati, N.D., Purohit, S.S., Sharma, A.K. and Kumar, T (2003) 'A Handbook of Medicinal Plants'. Traditional / reference
https://scholar.google.com/scholar?q=A%20Handbook%20of%20Medicinal%20Plants - Shang, X. et al (2014) 'The genus Leonurus: traditional uses, phytochemistry and pharmacology', pp. 43--63. Traditional / reference
https://scholar.google.com/scholar?q=The%20genus%20Leonurus%3A%20traditional%20uses%2C%20phytochemistry%20and%20pharmacology - Duke, J.A (2002) 'Handbook of Medicinal Herbs, Second Edition'. Traditional / reference
https://scholar.google.com/scholar?q=Handbook%20of%20Medicinal%20Herbs%2C%20Second%20Edition - Ghasemzadeh Rahbardar, M. and Hosseinzadeh, H (2024) 'Therapeutic potential of hypnotic herbal medicines: A comprehensive review', Phytotherapy Research, 38(6), pp. 3037-3059. doi:10.1002/ptr.8201 Meta-analysis / review
https://doi.org/10.1002/ptr.8201 - Block, K.I., Gyllenhaal, C. and Mead, M.N (2004) 'Safety and efficacy of herbal sedatives in cancer care', Integrative Cancer Therapies, 3(2), pp. 128-148. doi:10.1177/1534735404265003 Meta-analysis / review
https://doi.org/10.1177/1534735404265003
- Angiolella, L., Rojas, F., Mussin, J. and Giusiano, G (2023) 'Modulatory effect of Origanum vulgare essential oil and carvacrol on Malassezia spp. virulence factors', Medical Mycology, 61(3), pp. myad026. doi:10.1093/mmy/myad026 Preclinical
https://doi.org/10.1093/mmy/myad026 - Veenstra, J.P. and Johnson, J.J (2019) 'Oregano (Origanum vulgare) extract for food preservation and improvement in gastrointestinal health', International Journal of Nutrition, 3(4), pp. 43-52. doi:10.14302/issn.2379-7835.ijn-19-2703 Preclinical
https://doi.org/10.14302/issn.2379-7835.ijn-19-2703 - Stojanovic, N.M., Mitic, K.V., Nesic, M., Stankovic, M. and others (2024) 'Oregano (Origanum vulgare) Essential Oil and Its Constituents Prevent Rat Kidney Tissue Injury and Inflammation Induced by a High Dose of L-Arginine', International Journal of Molecular Sciences, 25(2), pp. 941. doi:10.3390/ijms25020941 Preclinical
https://doi.org/10.3390/ijms25020941 - Mertzanidis, D., Nakas, A., Assimopoulou, A.N. and Kokkini, S (2023) 'Unravelling the Chemotaxonomic Identity of 'White' and 'Black' Oregano (Origanum vulgare) in Northern Greece', Planta Medica, 89(4), pp. 433-440. doi:10.1055/a-1949-8895 Preclinical
https://doi.org/10.1055/a-1949-8895 - Kosakowska, O., Weglarz, Z., Styczynska, S., Synowiec, A. and others (2024) 'Activity of Common Thyme, Greek Oregano, and Common Oregano (Origanum vulgare) Essential Oils against Selected Phytopathogens', Molecules, 29(19), pp. 4617. doi:10.3390/molecules29194617 Preclinical
https://doi.org/10.3390/molecules29194617 - Hou, H., Zhang, X., Zhao, T. and Zhou, L (2020) 'Effects of Origanum vulgare essential oil and its two main components, carvacrol and thymol, on a plant pathogen', PeerJ, 8, pp. e9626. doi:10.7717/peerj.9626 Preclinical
https://doi.org/10.7717/peerj.9626 - Hao, Y., Li, J. and Shi, L (2021) 'A Carvacrol-Rich Essential Oil Extracted From Oregano (Origanum vulgare 'Hot & Spicy') Exerts Potent Antibacterial Effects', Frontiers in Microbiology, 12, pp. 741861. doi:10.3389/fmicb.2021.741861 Preclinical
https://doi.org/10.3389/fmicb.2021.741861 - Baranauskaite, J., Jakstas, V., Ivanauskas, L., Kopustinskiene, D.M. and others (2016) 'Optimization of carvacrol, rosmarinic, oleanolic and ursolic acid extraction from oregano herbs (Origanum onites L., Origanum vulgare spp. hirtum and Origanum vulgare L.)', Natural Product Research, 30(6), pp. 672-674. doi:10.1080/14786419.2015.1038998 Preclinical
https://doi.org/10.1080/14786419.2015.1038998 - Zinno, P., Guantario, B., Lombardi, G., Ranaldi, G. and others (2023) 'Chemical Composition and Biological Activities of Essential Oils from Origanum vulgare Genotypes Belonging to the Carvacrol and Thymol Chemotypes', Plants, 12(6), pp. 1344. doi:10.3390/plants12061344 Preclinical
https://doi.org/10.3390/plants12061344 - Kolypetri, S., Kostoglou, D., Nikolaou, A., Kourkoutas, Y. and others (2023) 'Chemical Composition, Antibacterial and Antibiofilm Actions of Oregano (Origanum vulgare subsp. hirtum) Essential Oil against Salmonella Typhimurium and Listeria monocytogenes', Foods, 12(15), pp. 2893. doi:10.3390/foods12152893 Preclinical
https://doi.org/10.3390/foods12152893 - Soltani, S., Shakeri, A., Iranshahi, M. and Boozari, M (2021) 'A Review of the Phytochemistry and Antimicrobial Properties of Origanum vulgare L. and Subspecies', Iranian Journal of Pharmaceutical Research. doi:10.22037/ijpr.2020.113874.14539 Traditional / reference
https://doi.org/10.22037/ijpr.2020.113874.14539 - Sharifi-Rad, M., Varoni, E.M., Iriti, M., Martorell, M., Setzer, W.N., del Mar Contreras, M., Salehi, B., Soltani-Nejad, A., Rajabi, S., Tajbakhsh, M. and Sharifi-Rad, J (2018) 'Carvacrol and human health: A comprehensive review', Phytotherapy Research. doi:10.1002/ptr.6103 Preclinical
https://doi.org/10.1002/ptr.6103 - Force, M., Sparks, W.S. and Ronzio, R.A (2000) 'Inhibition of enteric parasites by emulsified oil of oregano in vivo', Phytotherapy Research, 14(3), pp. 213--214. doi:10.1002/(SICI)1099-1573(200005)14:3<213::AID-PTR583>3.0.CO;2-U Clinical study
https://doi.org/10.1002/(SICI)1099-1573(200005)14:3<213::AID-PTR583>3.0.CO;2-U
Generated automatically from the Omnia Sana plant database and its cited sources. For educational purposes only — not medical advice. Always consult a qualified practitioner before using medicinal plants.