Akebia Fruit

Chinese
八月札
Pinyin
Ba Yue Zha
Latin
Fructus Akebiae

TCM Properties

Taste
bitter
Temperature
neutral
Channels
Liver, Stomach

Traditional Use

Primary Actions

  • Soothes the Liver and regulates qi - Ba Yue Zha is classically used for hypochondriac pain, rib-side distention, chest constraint, and emotional qi stagnation.
  • Invigorates blood and alleviates pain - it is chosen when qi stagnation has created fixed or recurrent abdominal, hernial, or menstrual pain.
  • Disperses nodules and relieves constraint - traditional applications extend to breast or abdominal masses where stagnation dominates the presentation.
  • Promotes urination - some lineages use it for damp-heat or stone-type urinary difficulty, especially in larger supervised doses.

Secondary Actions

  • Ba Yue Zha is sometimes discussed together with Yu Zhi Zi, and historical sources can blur the fruit and seed identities, so botanical sourcing matters.
  • This is a qi-regulating pain herb more than a general tonic, which is why it fits best when distention, emotional constraint, or stagnation-pattern pain is clear.

Classic Formulas

  • Qi-regulating formulas pair Ba Yue Zha with Xiang Fu or Chai Hu for rib-side pain, emotional constraint, and menstrual stagnation.
  • Lower-abdominal and hernia pain prescriptions combine it with Ju He, Yan Hu Suo, or Wu Yao when cold-stagnation and qi constraint are intertwined.
  • Stone and urinary-difficulty folk lineages may combine larger doses of Ba Yue Zha with Yi Yi Ren or other damp-draining herbs under supervision.

Classical References

  • TCMWiki describes Ba Yue Zha as slightly bitter and neutral, entering the Liver and Stomach to soothe the Liver, regulate qi, invigorate blood, relieve pain, calm restlessness, and induce urination.
  • Me and Qi likewise frames it as a qi-regulating herb used when pain and distention arise from Liver constraint rather than from simple deficiency.

Modern Research

Active Compounds

  • Triterpenoid saponins - major Akebia constituents frequently linked to pharmacologic activity
  • Oleanane-type triterpenes - an important structural class in Akebia phytochemistry
  • Flavonoids and phenolic compounds - supportive antioxidant constituents in fruit profiling studies
  • Unsaturated fatty acids and sterols - broader nutritional and metabolomic components studied in the fruit

Studied Effects

  • A 2021 review summarized Akebia quinata and Akebia trifoliata phytochemistry, ethnopharmacology, and biological studies, providing the main overview for modern Ba Yue Zha research (PMID 34352331).
  • A 2025 metabolomic comparison of Akebia species examined bioactive compounds in the pulp of several Akebia taxa, showing continued interest in fruit-level differentiation (PMID 40475824).
  • A 2021 genome-analysis study explored triterpene synthesis and unsaturated fatty-acid accumulation in Akebia trifoliata subsp. australis, helping explain ongoing chemistry-focused interest in this genus (PMID 33518712).

PubMed References

Safety & Interactions

Contraindications

  • Pregnancy without practitioner supervision
  • Diarrhea due to Spleen deficiency
  • Long-term use when no qi stagnation or pain pattern is present

Cautions

  • Because Ba Yue Zha moves qi and blood, medicinal-dose use during pregnancy is generally avoided unless specifically prescribed.
  • Higher-dose folk use for stones or masses should not be treated as casual self-care.
  • MSK page not found - drug interaction data not available from Memorial Sloan Kettering integrative medicine database

Conditions