What it is
Pang Da Hai, also known as Sterculia or Boat-sterculia seed, is a traditional Chinese medicine ingredient used for its soothing properties on the throat and voice. It is prepared from the seeds of the Sterculia lychnophora tree.
Supplement · Immune Advanced Protocols
Pang Da Hai (Sterculia)
500 mg · vegan · gluten-free · 90 caps
hoarsenesssore-throatcough lungsthroat
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How it works
Upon hydration, Pang Da Hai releases mucilage, forming a soothing gel that coats the throat. This demulcent action helps to alleviate irritation and inflammation associated with dry coughs and hoarseness. Its mild expectorant properties may also aid in clearing mucus.
Who should take it
Adults looking to address frequent infections, low immunity, slow recovery. Particularly relevant for people who prefer a targeted single ingredient and who have ruled out an underlying condition that needs medical care first.
Avoid / careful
Pregnant or nursing women without clinician oversight. People on prescription medication affecting the same pathway should consult a doctor before combining. Side effects are uncommon at recommended doses but mild GI upset can occur when starting.
When to take it
Morning
Noon
Evening
Night
How to take it
With food
Empty stomach
Before food
FAQs
Frequently asked
How is Pang Da Hai typically prepared?
Traditionally, Pang Da Hai seeds are steeped in hot water to create a mucilaginous tea, which is then consumed.
Can Pang Da Hai help with a persistent cough?
Pang Da Hai is most effective for dry, irritating coughs by soothing the throat. For productive coughs with significant mucus, other remedies might be more appropriate.
Are there any known interactions with medications?
While generally safe, it's advisable to consult a healthcare provider if you are on prescription medications, especially those affecting the respiratory or digestive systems.
Research
6 studies · 2010–2024
Evidence grade
ABCD
C · C · emerging-to-moderate human evidence for immune resilience
From the blog
Editorial notes
SacredBod's longer take on Pang Da Hai (Sterculia) — context the structured blocks above don't capture.
About Pang Da Hai (Sterculia)
Pang Da Hai (Sterculia) is a immune advanced protocols supplement used to support immune resilience. Boat-sterculia seed for voice and throat. It is available in capsule form and dosed for adults in India and internationally. As a tcm-tradition entry in the SacredBod catalog, it is positioned as a single-ingredient option that can be used on its own or layered into a broader protocol. Pang Da Hai (Sterculia) works through the mechanisms characteristic of its class — see the mechanism and research sections for detail. It primarily acts on the immune system, lymphatic system, and effects are dose-dependent, typically becoming measurable within 2-6 weeks for immune resilience. Consistency matters more than dose size for this category.
Evidence
Pang Da Hai (Sterculia) carries an evidence grade of C in the SacredBod catalog, reflecting emerging human evidence for immune resilience. Boat-sterculia seed for voice and throat. Benefits are cumulative rather than immediate, typically becoming noticeable within 2-6 weeks for immune resilience, and individual response varies.
Dosing
A typical dose is 500 mg, taken with food, usually in the morning. Start at the lower end, assess tolerance, and stay consistent; more is not automatically better.
Cautions
Pregnant or nursing women without clinician oversight. People on prescription medication affecting the same pathway should consult a doctor before combining. Side effects are uncommon at recommended doses but mild GI upset can occur when starting.
Who it’s for
Adults looking to address frequent infections, low immunity, slow recovery. Particularly relevant for people who prefer a targeted single ingredient and who have ruled out an underlying condition that needs medical care first.
As part of the Immune Advanced Protocols category, Pang Da Hai (Sterculia) can be used on its own or layered into a broader protocol — see the Goes with panel for evidence-aligned pairings.
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