Rǔ Xiāng (乳香), known in English as Frankincense (Boswellia carterii), is a warm, acrid and bitter Chinese herb from the Invigorate blood category. It enters the Heart, Liver and Spleen channels. Its main action: invigorates Blood, moves qi, relieves pain.

Illustration of Rǔ Xiāng (Frankincense), the dried herb
Illustration of the dried herb. Hear it pronounced in Mandarin:
PinyinRǔ Xiāng (Ru Xiang)
Chinese乳香
EnglishFrankincense
Botanical nameBoswellia carterii
CategoryInvigorate blood
NatureWarm
FlavourAcrid, Bitter
ChannelsHeart, Liver, Spleen
Dosage3–9g (pill/powder 0.6–1.5g)
CautionsPregnancy; no Blood stasis; nausea when taken internally

Actions

  • Invigorates Blood, moves qi, relieves pain
  • Reduces swelling, promotes healing (topical and internal)

Indications

  • Blood and qi stasis pain — chest Bi, epigastric, menstrual, trauma
  • Non-healing sores

How to remember Rǔ Xiāng

Invigorate blood herbs are mostly bitter, and most enter the Liver channel.

You can work these out
Bitter, Liver channel: like most Invigorate blood herbs
Learn by heart
Warm: Invigorate blood herbs vary in nature
Acrid: unusual for Invigorate blood herbs (most are bitter)
Heart and Spleen channels: nothing in its group or its actions points to them

Formulas containing Rǔ Xiāng

Other Invigorate blood herbs

Test yourself

What is the nature and flavour of Rǔ Xiāng?

Rǔ Xiāng is warm and acrid and bitter.

Which channels does Rǔ Xiāng enter?

Rǔ Xiāng enters the Heart, Liver and Spleen channels.

What are the actions of Rǔ Xiāng?

Invigorates Blood, moves qi, relieves pain; Reduces swelling, promotes healing (topical and internal).

What is Rǔ Xiāng used for?

Blood and qi stasis pain — chest Bi, epigastric, menstrual, trauma; non-healing sores.

Which formulas contain Rǔ Xiāng?

Juān Bì Tāng.

Practise Rǔ Xiāng 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.