Belamcanda

Botanical

What is it

Belamcanda chinensis (leopard lily, She Gan) is an iris-family plant whose dried rhizome is used in Traditional Chinese Medicine, primarily for sore throat and respiratory complaints.

Evidence for 1 use

AI-assisted evidence assessment — talk to your doctor before relying on any single supplement.

Sore throat and respiratory support (traditional)

Mixed Evidence

Used in TCM for sore throat and cough. No controlled clinical evidence confirms specific benefits.

How it works

The rhizome contains isoflavones (notably tectorigenin and irigenin), iridal triterpenoids, and other phenolic compounds. Laboratory studies suggest anti-inflammatory and antimicrobial activity, and tectorigenin has been investigated for weak phytoestrogenic effects. In TCM, She Gan is described as clearing heat and detoxifying, with traditional use for sore throat, cough, and phlegm. Controlled human trials specifically on Belamcanda extracts are limited.

Dosage

Traditional TCM doses are 3-10 g of dried rhizome per day as decoction. Modern extracts vary by manufacturer; no consensus modern dose has been published.

When and how to take it

TCM decoctions are typically taken twice daily. Modern extracts often follow with-meal dosing.

1 commercial form

Compare the main delivery options and what they’re best suited for.

Dried rhizome (She Gan)

Used in TCM decoctions and herbal blends.

Traditional preparation; isoflavone content variable.

Safety

Reported side effects are mild and infrequent in traditional dosing. Concentrated extracts have less long-term safety data. Some constituents (irigenin, tectorigenin) have weak estrogenic activity in laboratory studies.

Who should be cautious

Avoid during pregnancy due to traditional warnings. Use cautiously in hormone-sensitive conditions. Stop use if rash or allergic symptoms develop.

Interactions

Theoretical interactions with hormonally active medications because of weak phytoestrogenic constituents. Specific clinical interaction data are sparse.

Frequently asked questions

Is Belamcanda safe for daily use?⌄

Traditional short-term use is generally tolerated. Long-term use of concentrated extracts has limited safety data.

Will it cure a sore throat?⌄

Some traditional practitioners use it for throat complaints, but there is no controlled evidence demonstrating reliable benefit. See a clinician for severe or persistent sore throat.

References

Belamcanda on Wikidata — Wikidata link

Belamcanda on NIH DSLD (US supplement label database) — NIH Dietary Supplement Label Database link

Research on Belamcanda (PubMed search) — PubMed link

Track Belamcanda with Pilora

Set up dose reminders, check interactions, and join the community in the Pilora iPhone app.

Coming to App Store
Evidence-based·How we grade evidence

Disclaimer: These statements have not been evaluated by the FDA. This page is educational, not a substitute for personalized medical advice. Evidence grades are AI-assisted assessments — talk to your doctor before starting any new supplement, especially if you’re pregnant, breastfeeding, on medications, or managing a chronic condition.