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Photo of Honeylocust Seed

Honeylocust Seed

皂荚子 · Zào Jiá Zǐ

Loosens dry stools and softens skin lumps

Properties

WarmingWarming botanicalPungent

What it does

Honeylocust seed moistens the intestines for stubborn dry stools and softens hard tissue lumps like scrofula. In TCM, it falls under the same family as honeylocust pod but is gentler, more focused on lubricating bowels. The seed's oils soften constipation while the pod's saponins clear severe phlegm. Also used topically for ringworm. Toxic and practitioner-controlled.

How to take it

Capsule

Used in practitioner-prescribed formulas at 3–6g. Often combined with milder herbs. Single-use for acute constipation, not long-term.

See a practitioner. Modern stool softeners work for routine cases

Safety

  • Toxic. Stay within practitioner-prescribed doses
  • Strictly avoid during pregnancy
  • Skip if you have weak digestion or active diarrhea
  • Modern stool softeners are safer for routine constipation
  • Talk to your doctor before starting, especially if you take medication

Where it comes from

Chinese honeylocust (Gleditsia sinensis) is the source of two distinct TCM herbs: the long dark seed pod (Zào Jiá), already documented in earlier batch, and the seed inside it (Zào Jiá Zǐ), covered here. The seed is milder than the pod and is used primarily for stubborn constipation and tissue lumps. Modern Chinese medicine pharmacies stock both forms separately, sometimes at very different prices.