Zào Jiǎo Cì (皂角刺), known in English as Chinese honeylocust spine (Gleditsia sinensis (thorn)), is a warm, acrid Chinese herb from the Resolve phlegm category. It enters the Liver and Stomach channels. Its main action: reduces swelling and draws out toxin.

Illustration of Zào Jiǎo Cì (Chinese honeylocust spine), the dried herb
Illustration of the dried herb. Hear it pronounced in Mandarin:
PinyinZào Jiǎo Cì (Zao Jiao Ci)
Chinese皂角刺
EnglishChinese honeylocust spine
Botanical nameGleditsia sinensis (thorn)
CategoryResolve phlegm
NatureWarm
FlavourAcrid
ChannelsLiver, Stomach
Dosage3–10g; topical as needed
CautionsPregnancy; abscesses that have already ruptured

Actions

  • Reduces swelling and draws out toxin
  • Expels pus — brings an abscess to a head and helps it drain
  • Kills parasites (topical)

Indications

  • Early abscesses and boils, or pus formed that will not drain
  • Scabies, tinea and leprosy (topical)

How to remember Zào Jiǎo Cì

Most Resolve phlegm herbs enter the Lung channel.

Learn by heart
Warm: Resolve phlegm herbs vary in nature
Acrid: Resolve phlegm herbs vary in flavour
Liver and Stomach channels: nothing in its group or its actions points to them

Other Resolve phlegm herbs

Test yourself

What is the nature and flavour of Zào Jiǎo Cì?

Zào Jiǎo Cì is warm and acrid.

Which channels does Zào Jiǎo Cì enter?

Zào Jiǎo Cì enters the Liver and Stomach channels.

What are the actions of Zào Jiǎo Cì?

Reduces swelling and draws out toxin; Expels pus — brings an abscess to a head and helps it drain; Kills parasites (topical).

What is Zào Jiǎo Cì used for?

Early abscesses and boils, or pus formed that will not drain; scabies, tinea and leprosy (topical).

Practise Zào Jiǎo Cì and the other 290 herbs

Recognise each herb from its picture, recall its nature, flavour, channels and actions, and review it again just before you would forget it.

Try the 5-question herb quiz

Or practise a TCM case

Shen Study is a study tool. Doses and cautions are as taught in standard Chinese materia medica texts; they are not prescribing advice.