Chinese Honeylocust Spine … Classic Formulas

Zao Jiao Ci · Spina Gleditsiae

Primary Actions

  • Reduces swelling and expels pus ... Zao Jiao Ci is the canonical pharmacopoeial thorn used for sores, abscesses, breast swelling, and hard toxic nodules.
  • Dispels wind and unblocks surface obstruction in older usage ... later practice sometimes extends it to stubborn numbness or wind-damp patterns.
  • Resolves phlegm nodules and scrofula-type swellings ... it is chosen when a sharper opening herb is needed.

Classic Formulas

  • Tou Nong San ... classical logic for promoting suppuration in chronic abscess conditions.
  • Breast-abscess pairings with Gua Lou and detoxifying herbs ... common practical usage pattern.
  • Scrofula and hard-swelling combinations ... the traditional nodule-opening lane.

Classical Text References

  • Classical texts consistently describe Zao Jiao Ci as a warm pungent thorn that opens, vents, and resolves swelling rather than tonifying or nourishing.
  • Modern source-identification work also distinguishes authentic Spina Gleditsiae from confused thorn substitutes, which matters because the trade materials can look deceptively similar.