Huáng Lián (黄连), known in English as Coptis rhizome (Coptis chinensis), is a cold, bitter Chinese herb from the Clear heat category. It enters the Heart, Stomach, Large Intestine and Liver channels. Its main action: clears Heart Fire, calms agitation.

Illustration of Huáng Lián (Coptis rhizome), the dried herb
Illustration of the dried herb. Hear it pronounced in Mandarin:
PinyinHuáng Lián (Huang Lian)
Chinese黄连
EnglishCoptis rhizome
Botanical nameCoptis chinensis
CategoryClear heat
NatureCold
FlavourBitter
ChannelsHeart, Stomach, Large Intestine, Liver
Dosage1.5–9g
CautionsCold patterns; Yin deficiency without Heat

Actions

  • Clears Heart Fire, calms agitation
  • Clears Heat and dries Damp — Middle Jiao
  • Resolves Fire toxicity

Indications

  • Heart Fire with irritability, insomnia
  • Damp-Heat dysentery
  • Vomiting from Stomach Heat
  • Carbuncles

How to remember Huáng Lián

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, Liver channel: like most Clear heat herbs
Heart channel: from its action “Clears Heart Fire”
Stomach channel: from its use for “vomiting from Stomach Heat”
Learn by heart
Large Intestine channel: nothing in its group or its actions points to it

Formulas containing Huáng Lián

Other Clear heat herbs

Test yourself

What is the nature and flavour of Huáng Lián?

Huáng Lián is cold and bitter.

Which channels does Huáng Lián enter?

Huáng Lián enters the Heart, Stomach, Large Intestine and Liver channels.

What are the actions of Huáng Lián?

Clears Heart Fire, calms agitation; Clears Heat and dries Damp — Middle Jiao; Resolves Fire toxicity.

What is Huáng Lián used for?

Heart Fire with irritability, insomnia; Damp-Heat dysentery; vomiting from Stomach Heat; carbuncles.

Which formulas contain Huáng Lián?

Huáng Lián Jiě Dú Tāng, Qīng Yíng Tāng, Bàn Xià Xiè Xīn Tāng, Zhū Shā Ān Shén Wán, Ān Gōng Niú Huáng Wán, Wū Méi Wán, Sháo Yào Tāng, Gé Gēn Huáng Qín Huáng Lián Tāng, Jiāo Tài Wán and Qīng Wèi Sǎn.

Practise Huáng Lián 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.