Da Huang Fu Zi Tang (Rhubarb and Prepared Aconite Decoction)

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Indications

Western Uses:

• What is Da Huang Fu Zi Tang used for in modern practice?

  In modern practice, Da Huang Fu Zi Tang is referenced for cold-type abdominal pain and constipation with obstruction — contexts practitioners have traditionally linked to conditions such as biliary colic, appendicitis, and partial/incomplete intestinal obstruction presenting with a cold, deep-pulse picture (cold limbs, deep tight pulse) rather than a hot, robust one. Some contemporary TCM clinicians also draw on it, modified, where cold-pattern constipation accompanies chronic kidney disease.

  These biomedical correlates describe how the formula's traditional cold-accumulation pattern has been applied; they are not a claim that it treats any diagnosed disease. Current study of the formula itself is preclinical/mechanistic (see research); any use for a diagnosed condition belongs with a qualified practitioner and appropriate medical care.

  Source: traditional-use correlates summarized from Bensky & Barolet, Formulas & Strategies, and the clinical contexts referenced in the cited PubMed literature (see research field); reference only, not a treatment claim.

Originally Appeared In:

• Essentials from the Golden Cabinet (Jin Gui Yao Lue)

Notes:

• How is Da Huang Fu Zi Tang different from Da Cheng Qi Tang and Wen Pi Tang?

  All three formulas purge the bowel, but they target opposite temperatures and different degrees of underlying deficiency. Choosing between them turns on whether the obstruction is hot or cold, and whether qi/yang deficiency underlies it.

  • vs Da Cheng Qi Tang: Da Cheng Qi Tang purges Yangming excess heat (high fever, thirst, delirium, red tongue with a thick, dry yellow coat); Da Huang Fu Zi Tang purges excess cold (cold limbs, white greasy coat, deep tight/wiry pulse). Using either formula for the other's pattern would worsen the case.
  • vs Wen Pi Tang (Warm the Spleen Decoction): Wen Pi Tang is built for chronic cold accumulation with underlying Spleen-yang deficiency, so it adds Ren Shen (or Dang Shen) and Gan Jiang to tonify while it purges; Da Huang Fu Zi Tang addresses a more acute, robust cold-excess presentation without significant qi deficiency, so it purges and warms without tonifying.

  Source: Bensky & Barolet, Formulas & Strategies (warm-purgation category comparison).

Clinical Studies & Research:

• Is there modern research on Da Huang Fu Zi Tang?

  Yes, though it is mostly preclinical — animal and network-pharmacology studies exploring the formula's classic anti-inflammatory, pain-relieving, and bowel-clearing actions. Several studies use rat models of severe acute pancreatitis (a modern context sharing the formula's traditional territory of abdominal pain with obstruction) to show reduced gut and lung injury and inflammatory signaling; others use network pharmacology to map candidate mechanisms in intestinal obstruction and neuropathic pain.

  • Severe acute pancreatitis (animal): reduced pulmonary and intestinal injury via regulation of aquaporins in a rat model (PMID 28577538); separately shown to ameliorate pancreatitis-related injury via elevation of M2 Kupffer cells in rats (PMID 34122596).
  • Incomplete intestinal obstruction (network pharmacology): identified candidate active compounds (e.g., kaempferol) and targets (TNF, IL6, AKT1) acting via PI3K-AKT and HIF-1 signaling (PMID 35528155).
  • Neuropathic pain (animal): reduced pain sensitization in a nerve-injury rat model by lowering TNF-alpha and inhibiting PI3K-AKT signaling (PMID 39723427; PMC 11668693).

  Sources: PubMed 28577538; PubMed 34122596; PubMed 35528155; PubMed 39723427 / PMC 11668693. Research context, not a therapeutic claim; no human clinical trials of the formula itself were found.