Zhú Rú (竹茹), known in English as Bamboo shavings (Phyllostachys nigra (shavings)), is a cool, sweet Chinese herb from the Resolve phlegm category. It enters the Lung, Stomach and Gallbladder channels. Its main action: clears Heat-Phlegm, stops cough.

Illustration of Zhú Rú (Bamboo shavings), the dried herb
Illustration of the dried herb. Hear it pronounced in Mandarin:
PinyinZhú Rú (Zhu Ru)
Chinese竹茹
EnglishBamboo shavings
Botanical namePhyllostachys nigra (shavings)
CategoryResolve phlegm
NatureCool
FlavourSweet
ChannelsLung, Stomach, Gallbladder
Dosage4.5–9g
CautionsCold-Phlegm; Spleen deficiency

Actions

  • Clears Heat-Phlegm, stops cough
  • Clears Stomach Heat, stops vomiting
  • Clears Heat, calms foetal restlessness

Indications

  • Phlegm-Heat cough
  • Stomach Heat vomiting
  • Morning sickness
  • Irritability from Gallbladder Heat

How to remember Zhú Rú

Most Resolve phlegm herbs enter the Lung channel.

You can work these out
Lung channel: from its action “Clears Heat-Phlegm”
Stomach channel: from its action “Clears Stomach Heat”
Gallbladder channel: from its use for “irritability from Gallbladder Heat”
Learn by heart
Cool: Resolve phlegm herbs vary in nature
Sweet: Resolve phlegm herbs vary in flavour

Formulas containing Zhú Rú

Other Resolve phlegm herbs

Test yourself

What is the nature and flavour of Zhú Rú?

Zhú Rú is cool and sweet.

Which channels does Zhú Rú enter?

Zhú Rú enters the Lung, Stomach and Gallbladder channels.

What are the actions of Zhú Rú?

Clears Heat-Phlegm, stops cough; Clears Stomach Heat, stops vomiting; Clears Heat, calms foetal restlessness.

What is Zhú Rú used for?

Phlegm-Heat cough; Stomach Heat vomiting; morning sickness; irritability from Gallbladder Heat.

Which formulas contain Zhú Rú?

Wēn Dǎn Tāng and Dí Tán Tāng.

Practise Zhú Rú 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.