Lilyturf

Evidence: Mixed
Botanical

Useful mainly for no well-established standalone clinical use; traditional use for dryness and dry cough.

Quick decision guide

May help most

no well-established standalone clinical use; traditional use for dryness and dry cough

Common dosing range

No standardized supplement dose established

When to expect effects

Unclear

Watch out for

Human evidence is largely from multi-herb TCM formulas, not lilyturf alone

What is it

Lilyturf refers to the tuberous roots of Ophiopogon japonicus (mai men dong) and related Liriope species, used in traditional Chinese medicine for dry cough and 'yin deficiency' with dryness. Its constituents include steroidal saponins (ophiopogonins) and polysaccharides studied in the lab.

Is it worth it for you?

Use this as a quick fit check, not a diagnosis.

Worth considering if

You are exploring traditional Chinese herbs and understand the standalone evidence is weak

Probably skip if

You want proven benefits from lilyturf by itself
You need a standardized, well-characterized extract
You are pregnant or breastfeeding

Evidence at a glance

GoalEvidenceEffectBest fitTime
dry cough / mucosal drynessMixedUnclearnot establishedUnclear

Evidence for 1 use

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

dry cough / mucosal dryness

Mechanism only
Mixed

Lilyturf is a traditional remedy for dryness-related dry cough, and laboratory studies of its ophiopogonins and polysaccharides report anti-inflammatory and mucosal effects. Human evidence comes mainly from multi-herb formulas rather than lilyturf alone, so a standalone clinical effect is unproven.

Effect size: Unclear
Time to effect: Unclear
Best fit: not established

Bottom line: Any benefit for dry cough rests on tradition, lab data, and combination formulas, not on trials of lilyturf by itself.

How to take it

Typical dose
No standardized dose established
Timing
Per traditional preparation or product label
With food
With food
How long to try
Not established

What to track

  • Throat/airway dryness
  • Cough frequency

Safety

Common side effects

Not well characterized

Who should avoid it

  • Pregnant or breastfeeding people

Pregnancy & breastfeeding

Avoid — no adequate safety data in pregnancy or breastfeeding.

Choosing a product

Look for

  • Species identified (Ophiopogon japonicus or Liriope)
  • Root tuber as the plant part, with extract details

Be skeptical of

  • 'Cures cough'
  • 'Proven respiratory remedy'

References by claim

dry cough / mucosal dryness

  • Kou et al., 2005PubMed (2005) link
  • Qiao et al., 2020PMC (2020) link

Track Lilyturf with Pilora

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

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Evidence-based·Last reviewed May 30, 2026·Evidence current as of May 30, 2026·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.