Pian Jiang Huang
StarCurcuma wenyujin Y. H. Chen et C. Ling
Traditionally used for
- Pain & joints
Cautions & contraindications
- Pregnancy
- Bleeding disorders
- Before surgery
☯ TCM Properties
Breaks Blood and Dispels Stasis; Moves Qi; Unblocks the Channels and Alleviates Pain; Dispels Wind-Dampness and Alleviates Pain
Traditional Chinese Uses
Pian Jiang Huang (curcuma wenyujin rhizome slice) is a warm, pungent herb used in Chinese medicine to break up Blood stasis, move Qi, and relieve pain — with a particular affinity for shoulder and arm pain from obstruction. It is considered distinct from Jiang Huang (common turmeric) in its stronger, more focused action on the upper extremity channels, making it specifically useful for shoulder and elbow pain, frozen shoulder, and Wind-Cold-Damp obstruction affecting the arms and upper body.
Western Herbalism Properties
Relationships
Full-screen graph →Click a node for details · double-click to expand it · Ctrl/⌘ + scroll or two fingers to zoom and pan.
Botanical Description
Curcuma wenyujin is a perennial rhizomatous herb of the Zingiberaceae family growing 60 to 110 cm tall, with thick, fleshy, branched rhizomes that are pale yellow to orange internally and lack the deep orange color of true turmeric (C. longa). Slender fusiform tuberous storage roots arise from the rhizome on long stolons. The pseudostem is formed by the overlapping sheaths of four to seven leaves; leaf blades are oblong-lanceolate, 30 to 60 cm long, pale green, and glabrous. Flowering shoots emerge from the rhizome before or with the leaves and bear a dense cylindrical spike of pink-tipped sterile coma bracts above pale green fertile bracts that subtend pale yellow tubular flowers with a yellow-throated labellum. It is cultivated chiefly in Zhejiang and adjacent provinces in eastern China.
Active Constituents
Camphor
Bicyclic monoterpene ketoneConcentration: reported at about 10 percent of one Curcuma wenyujin rhizome essential oil, and identified as a chemical marker separating Pian Jiang Huang from the steamed rhizome drug
Camphor is one of the monoterpenoids that characterise the unsteamed sliced rhizome. Pian Jiang Huang oil has a sesquiterpenoid-to-monoterpenoid ratio of roughly 2:1, against 5:1 for the steamed rhizome Wen E Zhu and 7:1 for the steamed root Wen Yu Jin, and this monoterpene-rich profile tracks with its higher antimicrobial activity in the same comparison.
1,8-Cineole (eucalyptol)
Monoterpene etherConcentration: reported at about 15 percent of one Curcuma wenyujin rhizome essential oil, the single largest component in that sample
A characteristic monoterpenoid of the Pian Jiang Huang oil and a large part of its aroma. It carries the oil's antimicrobial activity along with camphor and borneol; it has no separately established action in the blood-moving indication.
Borneol and isoborneol
Bicyclic monoterpene alcoholsConcentration: screened as discriminating chemical markers of Pian Jiang Huang against the steamed rhizome Wen E Zhu
These two isomers are among the seven markers that separate the unsteamed drug from the steamed one by multivariate analysis, and are part of why the sliced raw rhizome and the steamed rhizome should not be treated as interchangeable stock.
Curdione
Germacrane sesquiterpeneConcentration: one of the principal sesquiterpenoids of Curcuma wenyujin rhizome essential oil
Curdione, germacrone and curcumol are the sesquiterpenoids that carry most of the reported pharmacology of Curcumae rhizome drugs. They are the reason this drug is grouped with the blood-breaking agents rather than with the curcuminoid-pigment turmerics.
Germacrone
Germacrane sesquiterpeneConcentration: reported at roughly 7 percent of one Curcuma wenyujin rhizome essential oil
A major sesquiterpene of the oil and a chemotaxonomic marker for Curcuma wenyujin. Related sesquiterpenes isolated from this species inhibit LPS-induced nitric oxide production in macrophages, which is the mechanistic basis usually offered for the drug's anti-inflammatory and pain-relieving use.
beta-Elemene
Elemane sesquiterpeneConcentration: present in the unsteamed sliced rhizome but typical of, and higher in, the steamed rhizome drug Wen E Zhu
beta-Elemene is the compound behind most of the anticancer literature on Curcuma wenyujin, but that work is done on the steamed rhizome (Wen E Zhu) elemene fraction, not on Pian Jiang Huang. Attributing elemene oncology data to the sliced raw rhizome overstates what has been tested.
Curcuminoids
Diarylheptanoid pigmentsConcentration: minor in Curcuma wenyujin, whose 169 characterised compounds are dominated by sesquiterpenoids rather than by the curcuminoids of Curcuma longa
Recorded here as a negative: the curcumin pharmacology and the curcumin drug interactions that belong to Jiang Huang (Curcuma longa) should not be carried across to Pian Jiang Huang, which is a different species with a sesquiterpene-dominated profile.
⚠ Drug Interactions
Jiang Huang / turmeric (Curcuma longa) dispensed as Pian Jiang Huang
The names in this genus are a documented tangle. Curcuma wenyujin alone yields three separate Pharmacopoeia drugs: the raw sliced rhizome is Pian Jiang Huang, the steamed rhizome is Wen E Zhu, and the steamed root is Wen Yu Jin. Meanwhile Jiang Huang is the rhizome of the different species Curcuma longa, and E Zhu and Yu Jin also admit Curcuma phaeocaulis and C. kwangsiensis as sources. Because Pian Jiang Huang contains the word Jiang Huang, substitution with C. longa is the predictable error - and C. longa brings curcumin, with its own antiplatelet and CYP-mediated interaction literature, that C. wenyujin does not.
Clinical note: Order by binomial and by processing state, not by pinyin. Confirm the batch is unsteamed Curcuma wenyujin rhizome slices. If the interaction question concerns curcumin, it concerns Curcuma longa, and you should establish which species is actually in the bag before answering it.
Warfarin, DOACs, aspirin and other antiplatelet or anticoagulant drugs
Curcuma wenyujin rhizome reverses the plasma metabolite signature of acute blood stasis in rats, with the reversed pathways centring on arachidonic acid, linoleic acid and sphingolipid metabolism - arachidonic acid metabolism being the route through which platelet function is modulated. That is a plausible but indirect route to additive bleeding risk; no human coagulation study of Pian Jiang Huang exists, and the rat work was done on the rhizome under the name E Zhu.
Clinical note: Where a patient is anticoagulated, treat this as an unquantified additive risk: avoid starting it perioperatively, and stop it about a week before elective surgery.
Pregnancy (blood-breaking drug)
Pian Jiang Huang belongs to the po xue (Blood-breaking) group, the strongest tier of the blood-moving category, and every classical source contraindicates that group in pregnancy. There is no modern reproductive toxicology on this drug; the contraindication rests on the classical rule and on the absence of any safety data, not on a measured signal.
Clinical note: Do not dispense in pregnancy. Use with care in heavy menstrual bleeding for the same reason.
Dosage
| Form | Amount | Frequency | Duration | Population | Notes |
|---|---|---|---|---|---|
| decoction | 3–9 g | Daily | — | — | 中国药典 2020 【用法与用量】3～9g。 【注意】孕妇慎用。 【性味与归经】辛、苦，温。归脾、肝经。 — Chinese Pharmacopoeia 2020, quoted verbatim; route and cautions preserved. Replaces a cleared category-filler value. |
Evidence Tier
Moderate evidence · 4 studiesRecorded studies by study design, strongest design at the top. This is a study-design tier only, not a GRADE rating: it does not weigh risk of bias, consistency or precision.
Systematic review / meta-analysis
0
Randomized controlled trial
0
Other clinical trial
0
Observational / case report
0
In vitro / animal
4
2 verified · 2 unverified
Show 4 studies
- Chemical Composition and Antimicrobial Activity of Three Essential Oils from Curcuma wenyujin
- Quantitative Analysis and Discrimination of Steamed and Non-Steamed Rhizomes of Curcuma wenyujin by GC–MS and HPLC
- Mechanism of Curcuma wenyujin Rhizoma on Acute Blood Stasis in Rats Based on a UPLC-Q/TOF-MS Metabolomics and Network Approach
- Sesquiterpenes from the essential oil of Curcuma wenyujin and their inhibitory effects on nitric oxide production
Other / unclassified
0
Verified: design read from PubMed for a DOI that resolves to the cited paper Unverified: taken from the study's recorded description
Clinical Studies
Chemical Composition and Antimicrobial Activity of Three Essential Oils from Curcuma wenyujin
The single most useful paper for this drug's identity: it compares the essential oils of the three Chinese Pharmacopoeia drugs that all come from Curcuma wenyujin - the unsteamed rhizome Pian Jiang Huang, the steamed rhizome Wen E Zhu and the steamed root Wen Yu Jin. Thirty compounds were identified and principal component analysis separated the three cleanly. Camphene, linalool, camphor, isoborneol, borneol and eucalyptol characterised the Pian Jiang Huang oil; beta-, gamma- and delta-elemene and beta-elemenone characterised Wen E Zhu; caryophyllene oxide, germacrene B, pogostol and alpha-humulene characterised Wen Yu Jin. Sesquiterpenoid to monoterpenoid ratios were 2:1, 5:1 and 7:1 respectively, and the Pian Jiang Huang oil was the most antimicrobial of the three.
Quantitative Analysis and Discrimination of Steamed and Non-Steamed Rhizomes of Curcuma wenyujin by GC–MS and HPLC
GC-MS and HPLC methods were built to quantify eight volatile compounds and ten sesquiterpenoids in Curcuma wenyujin, and applied to distinguish the non-steamed rhizome Pian Jiang Huang from the steamed rhizome Wen E Zhu. Seven markers separated the two drugs: (4S,5S)-germacrone-4,5-epoxide, curcumenone, beta-elemene, curzerene, borneol, isoborneol and camphor. It confirms that steaming changes the chemistry enough that the two must be treated as different drugs from one plant.
Mechanism of Curcuma wenyujin Rhizoma on Acute Blood Stasis in Rats Based on a UPLC-Q/TOF-MS Metabolomics and Network Approach
Rats with acute blood stasis were pretreated with Curcuma wenyujin rhizome. 26 plasma metabolite markers of blood stasis were identified and all were shifted back towards normal by the herb, with the affected pathways being lipid metabolism (linoleic acid, ether lipid, sphingolipid, glycerophospholipid and arachidonic acid) and amino acid metabolism. Note the naming: the authors call this rhizome EZhu, so the material corresponds to the steamed rhizome drug rather than unambiguously to Pian Jiang Huang.
Sesquiterpenes from the essential oil of Curcuma wenyujin and their inhibitory effects on nitric oxide production
Eleven sesquiterpenes were isolated from the essential oil of Curcuma wenyujin, three of them new, including a new elemane-type and two new carabrane-type compounds. All were tested against LPS-induced nitric oxide production in RAW 264.7 macrophages, giving the compound-level evidence for the anti-inflammatory component of this drug's action.
⚠ Safety & Contraindications
- Pregnancy
- Bleeding disorders
- Before surgery
Contraindications
Its use is cautious in pregnant women and patients with blood deficiency and no qi stagnation and blood stasis.
Source: Xi S, Gong Y. Essentials of Chinese Materia Medica and Medical Formulas. Academic Press/Elsevier, 2017, pp. 230–235.
Historical Texts
Xin Xiu Ben Cao (Tang Ben Cao)
Tang dynastyBen Cao Gang Mu
Ming dynastyReferences
- Li Y, Wu Y, Li Y, Guo F. Review of the traditional uses, phytochemistry, and pharmacology of Curcuma wenyujin Y. H. Chen et C. Ling . Journal of Ethnopharmacology (2021) [DOI]
- Lu L, Liu P, Yang Y, Zhang Y, Wang C, Feng J, Wei J. Transcriptome analysis of Curcuma wenyujin from Haikou and Wenzhou, and a comparison of the main constituents and related genes of Rhizoma Curcumae . PLOS ONE (2020) [DOI]
This information is for educational purposes only and is not intended to replace professional medical advice. Always consult a qualified healthcare provider before using any herbal remedy, especially if you are pregnant, nursing, or taking medications.
📝 Notes
Public notes from the community and your own private notes on Pian Jiang Huang.
No notes yet.