Xìng Rén (杏仁), known in English as Apricot kernel (Prunus armeniaca (seed)), is a warm, bitter and sweet Chinese herb from the Resolve phlegm category. It enters the Lung and Large Intestine channels. Its main action: stops cough, calms wheezing — primary antitussive herb.

Illustration of Xìng Rén (Apricot kernel), the dried herb
Illustration of the dried herb. Hear it pronounced in Mandarin:
PinyinXìng Rén (Xing Ren)
Chinese杏仁
EnglishApricot kernel
Botanical namePrunus armeniaca (seed)
CategoryResolve phlegm
NatureWarm
FlavourBitter, Sweet
ChannelsLung, Large Intestine
Dosage3–9g
CautionsDiarrhoea; Yin deficiency; toxic in overdose

Actions

  • Stops cough, calms wheezing — primary antitussive herb
  • Moistens intestines, unblocks bowels

Indications

  • Cough and wheezing from any aetiology
  • Constipation from intestinal dryness

How to remember Xìng Rén

Most Resolve phlegm herbs enter the Lung channel.

You can work these out
Lung channel: from its action “Stops cough”
Large Intestine channel: from its action “Moistens intestines”
Learn by heart
Warm: Resolve phlegm herbs vary in nature
Bitter: Resolve phlegm herbs vary in flavour
Sweet: Resolve phlegm herbs vary in flavour

Formulas containing Xìng Rén

Other Resolve phlegm herbs

Test yourself

What is the nature and flavour of Xìng Rén?

Xìng Rén is warm and bitter and sweet.

Which channels does Xìng Rén enter?

Xìng Rén enters the Lung and Large Intestine channels.

What are the actions of Xìng Rén?

Stops cough, calms wheezing — primary antitussive herb; Moistens intestines, unblocks bowels.

What is Xìng Rén used for?

Cough and wheezing from any aetiology; constipation from intestinal dryness.

Which formulas contain Xìng Rén?

Má Huáng Tāng, Sāng Jú Yǐn, Qīng Zào Jiù Fèi Tāng, Dìng Chuǎn Tāng, Má Zǐ Rén Wán and Má Xìng Shí Gān Tāng.

Practise Xìng Rén 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.