Gé Gēn (葛根), known in English as Kudzu root (Pueraria lobata), is a cool, sweet and acrid Chinese herb from the Release exterior (Heat) category. It enters the Spleen, Stomach and Lung channels. Its main action: releases exterior, relieves stiffness of neck and upper back.

Illustration of Gé Gēn (Kudzu root), the dried herb
Illustration of the dried herb. Hear it pronounced in Mandarin:
PinyinGé Gēn (Ge Gen)
Chinese葛根
EnglishKudzu root
Botanical namePueraria lobata
CategoryRelease exterior (Heat)
NatureCool
FlavourSweet, Acrid
ChannelsSpleen, Stomach, Lung
Dosage9–15g
CautionsStomach Cold; profuse sweating

Actions

  • Releases exterior, relieves stiffness of neck and upper back
  • Raises clear Yang, stops diarrhoea
  • Generates fluids, relieves thirst
  • Vents rashes

Indications

  • Wind-Heat with neck stiffness
  • Spleen deficiency diarrhoea
  • Thirst
  • Early measles

How to remember Gé Gēn

Release exterior (Heat) herbs are mostly cool or cold, acrid and sweet, and most enter the Lung and Liver channels.

You can work these out
Cool, Sweet, Acrid: like most Release exterior (Heat) herbs
Spleen channel: from its use for “Spleen deficiency diarrhoea”
Lung channel: from its action “Releases exterior”
Learn by heart
Stomach channel: nothing in its group or its actions points to it

Formulas containing Gé Gēn

Other Release exterior (Heat) herbs

Test yourself

What is the nature and flavour of Gé Gēn?

Gé Gēn is cool and sweet and acrid.

Which channels does Gé Gēn enter?

Gé Gēn enters the Spleen, Stomach and Lung channels.

What are the actions of Gé Gēn?

Releases exterior, relieves stiffness of neck and upper back; Raises clear Yang, stops diarrhoea; Generates fluids, relieves thirst; Vents rashes.

What is Gé Gēn used for?

Wind-Heat with neck stiffness; Spleen deficiency diarrhoea; thirst; early measles.

Which formulas contain Gé Gēn?

Gé Gēn Huáng Qín Huáng Lián Tāng.

Practise Gé Gēn 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.