Cǎo Guǒ (草果), known in English as Tsaoko fruit (Amomum tsao-ko), is a warm, acrid Chinese herb from the Aromatic, transform damp category. It enters the Spleen and Stomach channels. Its main action: dries Damp, warms Middle Jiao.

Cǎo Guǒ Hear it pronounced in Mandarin:
PinyinCǎo Guǒ (Cao Guo)
Chinese草果
EnglishTsaoko fruit
Botanical nameAmomum tsao-ko
CategoryAromatic, transform damp
NatureWarm
FlavourAcrid
ChannelsSpleen, Stomach
Dosage3–6g
CautionsYin and Blood deficiency; no Cold-Damp

Actions

  • Dries Damp, warms Middle Jiao
  • Checks malaria, dispels Phlegm

Indications

  • Cold-Damp obstructing Middle Jiao with abdominal distension, pain, fullness and vomiting
  • Malaria with chills and fever
  • Epidemic febrile disease

How to remember Cǎo Guǒ

Aromatic, transform damp herbs are mostly warm or hot and acrid, and most enter the Stomach and Spleen channels.

You can work these out
Warm, Acrid: like most Aromatic, transform damp herbs
Spleen and Stomach channels: from its action “warms Middle Jiao”

Other Aromatic, transform damp herbs

Test yourself

What is the nature and flavour of Cǎo Guǒ?

Cǎo Guǒ is warm and acrid.

Which channels does Cǎo Guǒ enter?

Cǎo Guǒ enters the Spleen and Stomach channels.

What are the actions of Cǎo Guǒ?

Dries Damp, warms Middle Jiao; Checks malaria, dispels Phlegm.

What is Cǎo Guǒ used for?

Cold-Damp obstructing Middle Jiao with abdominal distension, pain, fullness and vomiting; malaria with chills and fever; epidemic febrile disease.

Practise Cǎo Guǒ 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.