Bài Jiàng Cǎo (败酱草), known in English as Patrinia herb (Patrinia scabiosifolia), is a cool, acrid and bitter Chinese herb from the Clear heat category. It enters the Stomach, Large Intestine and Liver channels. Its main action: clears Heat, resolves toxicity.

Bài Jiàng Cǎo Hear it pronounced in Mandarin:
PinyinBài Jiàng Cǎo (Bai Jiang Cao)
Chinese败酱草
EnglishPatrinia herb
Botanical namePatrinia scabiosifolia
CategoryClear heat
NatureCool
FlavourAcrid, Bitter
ChannelsStomach, Large Intestine, Liver
Dosage6–15g
CautionsSpleen and Stomach deficiency Cold; no Heat or stasis

Actions

  • Clears Heat, resolves toxicity
  • Reduces abscesses, expels pus
  • Dispels Blood stasis, relieves pain

Indications

  • Intestinal abscess and Lung abscess
  • Carbuncles and toxic sores
  • Postpartum abdominal pain from Blood stasis

How to remember Bài Jiàng Cǎo

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

You can work these out
Cool, Bitter, Stomach and Liver channels: like most Clear heat herbs
Learn by heart
Acrid: unusual for Clear heat herbs (most are bitter)
Large Intestine channel: nothing in its group or its actions points to it

Other Clear heat herbs

Test yourself

What is the nature and flavour of Bài Jiàng Cǎo?

Bài Jiàng Cǎo is cool and acrid and bitter.

Which channels does Bài Jiàng Cǎo enter?

Bài Jiàng Cǎo enters the Stomach, Large Intestine and Liver channels.

What are the actions of Bài Jiàng Cǎo?

Clears Heat, resolves toxicity; Reduces abscesses, expels pus; Dispels Blood stasis, relieves pain.

What is Bài Jiàng Cǎo used for?

Intestinal abscess and Lung abscess; carbuncles and toxic sores; postpartum abdominal pain from Blood stasis.

Practise Bài Jiàng 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.

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Shen Study is a study tool. Doses and cautions are as taught in standard Chinese materia medica texts; they are not prescribing advice.