Zhǐ Ké (枳壳), known in English as Bitter orange (Citrus aurantium (ripening fruit)), is a cool, bitter, acrid and sour Chinese herb from the Regulate qi category. It enters the Spleen and Stomach channels. Its main action: moves qi, loosens the chest.

Zhǐ Ké Hear it pronounced in Mandarin:
PinyinZhǐ Ké (Zhi Ke)
Chinese枳壳
EnglishBitter orange
Botanical nameCitrus aurantium (ripening fruit)
CategoryRegulate qi
NatureCool
FlavourBitter, Acrid, Sour
ChannelsSpleen, Stomach
Dosage3–10g
CautionsPregnancy (use with caution); qi deficiency without stagnation

Actions

  • Moves qi, loosens the chest
  • Relieves stagnation, reduces distension (gentler than Zhi Shi)

Indications

  • Qi stagnation in the chest and hypochondrium with distension and pain
  • Food stagnation
  • Phlegm-fluid retention
  • Prolapse of organs

How to remember Zhǐ Ké

Regulate qi herbs are mostly warm or hot, acrid and bitter, and most enter the Spleen and Stomach channels.

You can work these out
Bitter, Acrid, Spleen and Stomach channels: like most Regulate qi herbs
Learn by heart
Cool: unusual for Regulate qi herbs (most are warm or hot)
Sour: unusual for Regulate qi herbs (most are acrid or bitter)

Formulas containing Zhǐ Ké

Other Regulate qi herbs

Test yourself

What is the nature and flavour of Zhǐ Ké?

Zhǐ Ké is cool and bitter, acrid and sour.

Which channels does Zhǐ Ké enter?

Zhǐ Ké enters the Spleen and Stomach channels.

What are the actions of Zhǐ Ké?

Moves qi, loosens the chest; Relieves stagnation, reduces distension (gentler than Zhi Shi).

What is Zhǐ Ké used for?

Qi stagnation in the chest and hypochondrium with distension and pain; food stagnation; Phlegm-fluid retention; prolapse of organs.

Which formulas contain Zhǐ Ké?

Chái Hú Shū Gān Sǎn, Xuè Fǔ Zhú Yū Tāng and Gé Xià Zhú Yū Tāng.

Practise Zhǐ Ké 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.