Herb in Thai notifiable formulas

Fingerroot

กระชาย · Krachai

Boesenbergia rotunda (L.) Mansf.

Family
Zingiberaceae
Part used
root and rhizome
Crude drug
Boesenbergiae Rotundae Radix et Rhizoma
In the announcement
Used in 23 notifiable formulas (6 as capsules)
Fingerroot, dried root and rhizome
Photo: Susan Slater · Wikimedia Commons · CC BY-SA 4.0 · resized
Thai Herbal Pharmacopoeia (THP)

Constituents and quality criteria of Fingerroot

Summarised from the Fingerroot monograph of the Thai Herbal Pharmacopoeia, Department of Medical Sciences, the standard used to test the dried root and rhizome.

Marker with a minimum content set by the pharmacopoeiaPinostrobin (anhydrous basis)
CriterionNot less than 2.0% w/w

Constituents

Fingerroot contains chalcones (e.g., boesenbergin A, panduratin A) and other flavonoids (e.g., pinocembrin, pinostrobin). It also contains polyphenols and a volatile oil, of which camphor, 1,8-cineole and geraniol are its major constituents, etc.

Raw material quality criteria

Foreign matterNot more than 2.0% w/w
Total ashNot more than 8.0% w/w
Acid-insoluble ashNot more than 2.0% w/w
Water-soluble extractiveNot less than 12.0% w/w
Ethanol-soluble extractiveNot less than 8.0% w/w
Volatile oilNot less than 1.5% v/w

Storage: Fingerroot shall be kept in well-closed containers, preferably of metal or glass, protected from light and stored in a cool and dry place.

Source: Thai Herbal Pharmacopoeia, Department of Medical Sciences (online edition, accessed 21 October 2026)Read the full THP monograph
Formulas using Fingerroot

23 formulas containing Fingerroot

Select a formula to see its ingredients and indications. Formula names and indications are a reference translation; the Thai announcement is the legal text.

Development potential

Develop Fingerroot into a product with the TIBD group

In notifiable formulas23 formulas1 as a single-herb formula
THP raw-material criteria6 testsfor acceptance testing before production
Marker with a minimum contentNot less than 2.0% w/wPinostrobin (anhydrous basis)

Three ways forward 1Notify a listed formula2Adapt it through detailed notification3Develop a Category B herbal medicine or Category C health productSee the development pathway