Xī Xiān Cǎo (豨莶草), known in English as Siegesbeckia herb (Siegesbeckia pubescens), is a cold, bitter Chinese herb from the Expel wind-damp category. It enters the Liver and Kidney channels. Its main action: expels Wind-Damp, unblocks channels.

Xī Xiān Cǎo Hear it pronounced in Mandarin:
PinyinXī Xiān Cǎo (Xi Xian Cao)
Chinese豨莶草
EnglishSiegesbeckia herb
Botanical nameSiegesbeckia pubescens
CategoryExpel wind-damp
NatureCold
FlavourBitter
ChannelsLiver, Kidney
Dosage9–12g
CautionsQi and Blood deficiency without Wind-Damp

Actions

  • Expels Wind-Damp, unblocks channels
  • Clears Heat, resolves toxicity
  • Lowers blood pressure (modern)

Indications

  • Wind-Damp Bi with Heat
  • Hypertension
  • Carbuncles

How to remember Xī Xiān Cǎo

Expel wind-damp herbs are mostly bitter, and most enter the Liver and Kidney channels.

You can work these out
Bitter, Liver and Kidney channels: like most Expel wind-damp herbs
Learn by heart
Cold: Expel wind-damp herbs vary in nature

Other Expel wind-damp herbs

Test yourself

What is the nature and flavour of Xī Xiān Cǎo?

Xī Xiān Cǎo is cold and bitter.

Which channels does Xī Xiān Cǎo enter?

Xī Xiān Cǎo enters the Liver and Kidney channels.

What are the actions of Xī Xiān Cǎo?

Expels Wind-Damp, unblocks channels; Clears Heat, resolves toxicity; Lowers blood pressure (modern).

What is Xī Xiān Cǎo used for?

Wind-Damp Bi with Heat; hypertension; carbuncles.

Practise Xī Xiān Cǎo 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.