Bái Tóu Wēng (白头翁), known in English as Pulsatilla root (Pulsatilla chinensis), is a cold, bitter Chinese herb from the Clear heat category. It enters the Stomach and Large Intestine channels. Its main action: clears Heat, resolves toxicity.

Bái Tóu Wēng Hear it pronounced in Mandarin:
PinyinBái Tóu Wēng (Bai Tou Weng)
Chinese白头翁
EnglishPulsatilla root
Botanical namePulsatilla chinensis
CategoryClear heat
NatureCold
FlavourBitter
ChannelsStomach, Large Intestine
Dosage9–15g
CautionsChronic diarrhoea from deficiency Cold

Actions

  • Clears Heat, resolves toxicity
  • Cools Blood, stops dysentery

Indications

  • Toxic Heat dysentery with blood and pus and tenesmus
  • Vaginal itching and discharge

How to remember Bái Tóu Wēng

Clear heat herbs are mostly cool or cold and bitter, and most enter the Stomach and Liver channels.

You can work these out
Cold, Bitter, Stomach channel: like most Clear heat herbs
Large Intestine channel: from its action “stops dysentery”

Other Clear heat herbs

Test yourself

What is the nature and flavour of Bái Tóu Wēng?

Bái Tóu Wēng is cold and bitter.

Which channels does Bái Tóu Wēng enter?

Bái Tóu Wēng enters the Stomach and Large Intestine channels.

What are the actions of Bái Tóu Wēng?

Clears Heat, resolves toxicity; Cools Blood, stops dysentery.

What is Bái Tóu Wēng used for?

Toxic Heat dysentery with blood and pus and tenesmus; vaginal itching and discharge.

Practise Bái Tóu Wēng 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.