Qián Hú (前胡), known in English as Peucedanum root (Peucedanum praeruptorum), is a cool, bitter and acrid Chinese herb from the Resolve phlegm category. It enters the Lung channel. Its main action: directs qi downward, transforms Phlegm.

Illustration of Qián Hú (Peucedanum root), the dried herb
Illustration of the dried herb. Hear it pronounced in Mandarin:
PinyinQián Hú (Qian Hu)
Chinese前胡
EnglishPeucedanum root
Botanical namePeucedanum praeruptorum
CategoryResolve phlegm
NatureCool
FlavourBitter, Acrid
ChannelsLung
Dosage3–10g
CautionsCough from Yin deficiency; cough with thin, Cold Phlegm

Actions

  • Directs qi downward, transforms Phlegm
  • Disperses Wind-Heat

Indications

  • Phlegm-Heat wheezing and fullness with thick yellow sputum
  • Wind-Heat cough with copious Phlegm

How to remember Qián Hú

Most Resolve phlegm herbs enter the Lung channel.

You can work these out
Lung channel: from its action “transforms Phlegm”
Learn by heart
Cool: Resolve phlegm herbs vary in nature
Bitter: Resolve phlegm herbs vary in flavour
Acrid: Resolve phlegm herbs vary in flavour

Formulas containing Qián Hú

Other Resolve phlegm herbs

Test yourself

What is the nature and flavour of Qián Hú?

Qián Hú is cool and bitter and acrid.

Which channels does Qián Hú enter?

Qián Hú enters the Lung channel.

What are the actions of Qián Hú?

Directs qi downward, transforms Phlegm; Disperses Wind-Heat.

What is Qián Hú used for?

Phlegm-Heat wheezing and fullness with thick yellow sputum; Wind-Heat cough with copious Phlegm.

Which formulas contain Qián Hú?

Sū Zǐ Jiàng Qì Tāng.

Practise Qián Hú 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.