Alpinia Katsumadai (Alpinia katsumadai): Benefits, Dosage, Safety & Evidence

Questions fréquentes

How does Alpinia katsumadai work to treat nausea?

Alpinia katsumadai contains active compounds including katsumadain A, alpinioside, flavonoids, essential oils, and diarylheptanoids that contribute to its therapeutic effects. In Traditional Chinese Medicine, this herb works by 'warming the middle burner' and 'drying dampness,' which addresses cold-type digestive disorders. The essential oils and flavonoids may help regulate gastrointestinal motility and reduce smooth muscle spasms in the digestive tract. Evidence level: C (preliminary research). The warming properties specifically counteract cold conditions that cause nausea and vomiting.

Does Alpinia katsumadai interact with any medications?

Alpinia katsumadai may interact with medications due to its effects on digestive function and potential influence on drug metabolism. The herb's active compounds, particularly diarylheptanoids and flavonoids, could theoretically affect how certain drugs are processed by the liver. Limited formal interaction studies exist (Evidence level: C). Patients taking anticoagulants, antiplatelet medications, or drugs metabolized by cytochrome P450 enzymes should exercise caution. Always consult a qualified healthcare provider before combining this herb with prescription medications.

What is the recommended dosage for Alpinia katsumadai?

The standard adult dosage for Alpinia katsumadai is 3 to 6 grams daily as a decoction, based on Traditional Chinese Medicine guidelines. This amount is typically prepared by boiling the seeds in water and consuming the resulting liquid. The herb should be used under guidance from a qualified practitioner who can adjust dosing based on individual constitution and condition severity. Evidence level: C (traditional use with limited clinical validation). Do not exceed recommended amounts without professional supervision.

Is Alpinia katsumadai safe to take during pregnancy?

Alpinia katsumadai is considered unsafe during pregnancy and is contraindicated for pregnant women. As a warming herb in Traditional Chinese Medicine, its heating properties may stimulate uterine activity or disrupt the delicate balance needed during pregnancy. The herb is traditionally used to 'warm the middle burner,' which is inappropriate during pregnancy when avoiding excessive stimulation is essential. Women who are pregnant, may become pregnant, or are breastfeeding should avoid this herb entirely. Consult a qualified practitioner for pregnancy-safe alternatives for nausea.

What conditions does Alpinia katsumadai treat in Traditional Chinese Medicine?

Alpinia katsumadai seeds are used in Traditional Chinese Medicine to warm the middle burner, dry dampness, and stop nausea and vomiting from cold conditions. Primary indications include nausea, vomiting (especially from cold), abdominal distension, morning sickness, and diarrhea. The herb is particularly effective for digestive complaints characterized by cold and dampness patterns in the body. Evidence level: C (traditional use supported by preliminary research). It is contraindicated in heat conditions or yin deficiency.

What are the side effects of Alpinia katsumadai?

Alpinia katsumadai may cause mild side effects including dry mouth and minor digestive upset in some individuals. These effects are generally associated with the herb's warming and drying properties. The herb is contraindicated for people with heat conditions or yin deficiency, as it may worsen these patterns. Evidence level: C (traditional safety data with limited clinical documentation). Discontinue use if significant discomfort occurs and consult a qualified healthcare provider. Proper dosing and appropriate pattern diagnosis help minimize adverse effects.

Fiche d'information compilée à partir de PubMed

Cette fiche a été compilée à partir de résumés PubMed (NIH) avec l'assistance d'une IA. Chaque affirmation factuelle est citée par un article PubMed réel (voir la liste des sources). Elle n'a pas encore été révisée par un humain — confirmez auprès d'un professionnel de santé avant utilisation.

Compilé à partir de 30 articles PubMed · modèle : gemma4:31b

Résumé

Alpinia katsumadai Hayata is a medicinal herb and culinary spice used in traditional medicine for gastric disorders and emesis [PMID: 41696736, PMID: 22816310]. It contains a variety of bioactive compounds, including diarylheptanoids and flavonoids, which exhibit anti-inflammatory, antioxidant, and antidiabetic properties [PMID: 38284732, PMID: 35149263].

Contexte

Alpinia katsumadai Hayata (Zingiberaceae) is a plant whose seeds are utilized as a functional food, nutraceutical, and traditional Chinese medicine [PMID: 41696736, PMID: 41176135]. It is categorized among Cardamom Medicinal Herbs (CMH) and is used globally as a spice and therapeutic agent [PMID: 41176135].

Usages traditionnels

In folk and Oriental medicine, Alpinia katsumadai seeds have been used as an anti-emetic and for the treatment of gastric disorders, abdominal distention, pain, and diarrhoea [PMID: 41696736, PMID: 22816310, PMID: 26058384].

Composés actifs

The herb contains over 153 phytoconstituents, including diarylheptanoids (such as alnustone and katsumadainols), flavonoids (such as alpinetin and cardamonin), kavalactones, terpenoids, stilbenes, and phenylbutanoids [PMID: 41696736, PMID: 38284732, PMID: 30052345, PMID: 22816310].

Mécanisme d'action

Mechanisms include the facilitation of mitochondrial fatty acid β-oxidation via targeting calmodulin (alnustone) [PMID: 40470949], inhibition of the ROS/NF-κB/HIF-1α axis (alpinetin) [PMID: 32562470], and inhibition of IL-6-induced JAK2/STAT3 activity [PMID: 28946703]. It also acts as a GLP-1 secretagogue and inhibits enzymes such as α-glucosidase, PTP1B, and DPP4 [PMID: 35149263].

Preuves cliniques

Preuve DMetabolic dysfunction-associated steatotic liver disease (MASLD/MASH)

Alnustone reduced serum triacylglycerol, reversed liver steatosis, alleviated insulin resistance, and ameliorated fibrosis in mice [PMID: 40470949]

Preuve DDiabetes/Hyperglycemia

Ethanol extracts showed hypoglycemic effects in db/db mice; isolated diarylheptanoid-chalcone hybrids inhibited α-glucosidase and PTP1B [PMID: 33545534]

Preuve DCancer

Alpinetin induced mitochondria-associated apoptosis and tumor regression in breast cancer cells [PMID: 32562470]; cardamonin showed anti-myeloma effects [PMID: 26051719]; ethanol extracts induced autophagy-related apoptosis in various cancer cells [PMID: 35730618]

Preuve DAcute Kidney Injury (LPS-induced)

Alpinetin inhibited histopathologic changes, reduced BUN and creatinine levels, and suppressed TLR4 expression and NF-κB activation in mice [PMID: 26321118]

Preuve DIntestinal Mucositis (5-FU-induced)

Volatile oil (AKHO) reduced diarrhea scores and intestinal damage in mice by regulating gut microbiota and modulating the mPGES-1/PGE2/EP4 pathways [PMID: 37800952]

Sécurité et effets indésirables

Alnustone administration in MASLD/MASH mice was reported to occur without any side effects [PMID: 40470949].

Synthèse des preuves

The current evidence is primarily based on in vitro studies and animal models (Level D), demonstrating significant potential for metabolic, anti-inflammatory, and anticancer activities, but lacks human clinical trial data.

Sources PubMed

1.PMID: 40470949 (2025) — Alnustone Ameliorates Metabolic Dysfunction-Associated Steatotic Liver Disease by Facilitating Mitochondrial Fatty Acid β-Oxidation via Targeting Calmodulin. · Advanced science (Weinheim, Baden-Wurttemberg, Germany)
2.PMID: 35149263 (2022) — New diarylheptanoid dimers as GLP-1 secretagogues and multiple-enzyme inhibitors from Alpinia katsumadai. · Bioorganic chemistry
3.PMID: 41696736 (2026) — Alpinia katsumadai seed from a condiment to ethnomedicine to nutraceutical, a comprehensive review of its chemistry and health benefits. · Journal of traditional and complementary medicine
4.PMID: 38284732 (2024) — Alnustone: A Review of its Sources, Pharmacology, and Pharmacokinetics. · Current molecular pharmacology
5.PMID: 22816310 (2012) — Structural characterization and biological effects of constituents of the seeds of Alpinia katsumadai (Alpina Katsumadai Seed).

Alpinia Katsumadai

Sources et citations

Calculer une dose sûre de Alpinia Katsumadai

Mentha Spicata Var

Tram Huong

Cardamom Seeds

Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Synthèse des preuves

Sources PubMed

Sources gouvernementales

Alpinia Katsumadai

Sources et citations

Calculer une dose sûre de Alpinia Katsumadai

Plantes associées

Mentha Spicata Var

Tram Huong

Cardamom Seeds

Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Synthèse des preuves

Sources PubMed

Sources gouvernementales