Curculigo Root (Curculigo orchioides): Benefits, Dosage, Safety & Evidence

Frequently asked questions

How does Curculigo root work to support kidney yang?

Curculigo root contains active compounds including curculigoside, orcinol glucoside, and curculigine, which exert adaptogenic and warming effects on the body. In Traditional Chinese Medicine, it warms kidney yang fire and strengthens the sinews. Research suggests potential testosterone-supporting properties through phenyl glucoside compounds, though clinical evidence remains limited (Level C). The herb's warming action is considered stronger than epimedium, making it particularly suited for cold deficiency patterns affecting libido and musculoskeletal strength.

Does Curculigo root interact with any medications?

Curculigo root may interact with hormone-related medications due to its potential effects on testosterone levels and hormonal pathways. Its warming properties could theoretically enhance effects of stimulants or other warming herbs. Those taking medications for erectile dysfunction, hormone replacement therapy, or thyroid conditions should exercise caution. Evidence for specific drug interactions is limited (Level C), so consult a qualified healthcare provider before combining with prescription medications.

What is the recommended dosage for Curculigo orchioides?

The typical adult dosage for Curculigo root is 3-10 grams of dried rhizome prepared as a decoction, or 300-500mg of standardized extract taken daily. In Traditional Chinese Medicine, practitioners adjust doses based on individual constitution and whether the herb is used alone or in combination formulas. Higher doses should only be used under professional supervision. Start with lower doses to assess tolerance before increasing.

Is Curculigo root safe to take during pregnancy?

Curculigo root is contraindicated during pregnancy and should be avoided entirely. As a warming kidney yang tonic, it may stimulate circulation and uterine activity, posing potential risks to fetal development. The herb's effects on hormonal pathways also present theoretical concerns during pregnancy. Women who are pregnant or trying to conceive should not use this herb. Consult a qualified healthcare practitioner for appropriate alternatives during this time.

What is Curculigo root used for in traditional medicine?

Curculigo root is used in both Traditional Chinese Medicine and Ayurveda as a kidney yang tonic. It is traditionally prescribed for impotence, low libido, and infertility in men and women. The herb strengthens bones and sinews, particularly for lower back and knee weakness associated with kidney deficiency. As an adaptogenic warming tonic, it addresses cold deficiency patterns with fatigue and low vitality (Level C evidence, traditional use).

What are the side effects of Curculigo root?

Common side effects include symptoms of excess heat such as dry mouth, irritability, and night sweats, particularly when taken inappropriately or in excess doses. Gastrointestinal upset may occur in some individuals. Curculigo is contraindicated in cases of yin deficiency heat, where warming tonics can worsen the underlying condition. Discontinue use if adverse symptoms develop and consult a qualified practitioner for guidance.

PubMed-compiled information sheet

This sheet was compiled from PubMed (NIH) abstracts using AI assistance. Every factual claim is cited to a real PubMed article (see the source list). It has not yet been human-reviewed — confirm with a healthcare provider before use.

Compiled from 30 PubMed articles · model: gemma4:31b

Summary

Curculigo orchioides is a medicinal plant native to India, utilized in Ayurvedic and Traditional Chinese Medicine as an adaptogen and aphrodisiac [PMID:20619136, PMID:23562803].

Background

Curculigo orchioides Gaertn (family Amaryllidaceae/Hypoxidaceae), also known as 'Kali Musli' or 'Xianmao', is an endangered rasayana herb [PMID:20619136, PMID:20619136].

Traditional uses

In Traditional Chinese Medicine, it is used to treat impotence, limb limpness, arthritis of the lumbar and knee joints, and watery diarrhea [PMID:23562803]. In the Ayurvedic system, it is used as a potent immunomodulator and aphrodisiac [PMID:23562803].

Active compounds

Chemical constituents include phenolic glycosides (such as orcinol-β-D-glucoside, curculigoside A, and chlorophenolic glycosides like curculigines), cycloartane-type triterpenoid glycosides (curculigosaponins), polysaccharides (COP70-1, COP90-1), mucilage, saponins, and aliphatic compounds [PMID:20619136, PMID:35291616, PMID:32131631, PMID:37473884, PMID:28821095, PMID:22316001, PMID:35936480].

Mechanism of action

Mechanisms include the activation of BMP and Wnt signaling pathways to promote osteogenic differentiation [PMID:37473884], inhibition of osteoclast autophagy via degradation of miRNA-199 to regulate the mTOR signaling pathway [PMID:40635043], and scavenging of reactive oxygen species (ROS) including superoxide and hydroxyl radicals [PMID:23548130, PMID:16079552].

Clinical evidence

Evidence DOsteoporosis

Polysaccharides (COP70-1 and COP90-1) promote the proliferation and osteoblastic differentiation of MC3T3-E1 cells and alleviate ovariectomy-induced osteoporosis in rats [PMID:37473884, PMID:28821095].

Evidence DReproductive Health (Male)

Rhizome extract showed protective effects against heat stress-induced spermatogenesis complications in male mice [PMID:37185736].

Evidence DReproductive Health (Female)

Alcoholic extract demonstrated estrogenic activity in ovariectomized rats, affecting vaginal cornification and uterine weight [PMID:17900835].

Evidence DDrug-Induced Toxicity

Extracts ameliorated urotoxicity, nephrotoxicity, and neurotoxicity induced by cyclophosphamide in experimental animals [PMID:26424815, PMID:25948959].

Evidence DHearing Loss

Extracts showed therapeutic effects on noise-induced hearing loss in mice [PMID:21544731] and protected auditory cells (HEI-OC1) from cisplatin-induced damage [PMID:23548130].

Evidence D

Safety & adverse effects

A preliminary study using Drosophila melanogaster assessed potential toxicity of aqueous leaf extract, though specific adverse effects in humans are not detailed [PMID:36429955].

Drug interactions

C. orchioides modifies the activity and protein expression of hepatic cytochrome P450 3A (CYP3A) in rat models, which may influence herb-drug interactions [PMID:22974543].

Evidence summary

The current evidence is primarily based on in vitro studies and animal models (Level D), demonstrating potential antioxidant, anti-osteoporotic, and protective effects against chemotherapy-induced toxicity.

PubMed sources

1.PMID: 36775079 (2023) — Jinfeng pills ameliorate premature ovarian insufficiency induced by cyclophosphamide in rats and correlate to modulating IL-17A/IL-6 axis and MEK/ERK signals. · Journal of ethnopharmacology
2.PMID: 23562803 (2013) — Medicinal plants of genus Curculigo: traditional uses and a phytochemical and ethnopharmacological review. · Journal of ethnopharmacology
3.PMID: 36429955 (2022) — Toxicity Assessment of Curculigo orchioides Leaf Extract Using Drosophila melanogaster: A Preliminary Study. · International journal of environmental research and public health
4.PMID: 22974543 (2012) — Curculigo orchioides (Xian Mao) modifies the activity and protein expression of CYP3A in normal and Kidney-Yang Deficiency model rats. · Journal of ethnopharmacology
5.PMID: 37185736 (2023) — Protective Effect of Curculigo orchioides Gaertn. Extract on Heat Stress-Induced Spermatogenesis Complications in Murine Model.

Curculigo Root

Sources & Citations

Calculate a safe dose of Curculigo Root

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Frequently asked questions

Summary

Background

Traditional uses

Active compounds

Mechanism of action

Clinical evidence

Safety & adverse effects

Drug interactions

Evidence summary

PubMed sources

Government sources

Curculigo Root

Sources & Citations

Calculate a safe dose of Curculigo Root

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Epimedium

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Frequently asked questions

Summary

Background

Traditional uses

Active compounds

Mechanism of action

Clinical evidence

Safety & adverse effects

Drug interactions

Evidence summary

PubMed sources

Government sources