Fó Shǒu (佛手), known in English as Finger citron (Citrus medica var. sarcodactylis), is a warm, acrid, bitter and sweet Chinese herb from the Regulate qi category. It enters the Liver, Spleen, Stomach and Lung channels. Its main action: spreads Liver qi, harmonises Middle Jiao.

Illustration of Fó Shǒu (Finger citron), the dried herb
Illustration of the dried herb. Hear it pronounced in Mandarin:
PinyinFó Shǒu (Fo Shou)
Chinese佛手
EnglishFinger citron
Botanical nameCitrus medica var. sarcodactylis
CategoryRegulate qi
NatureWarm
FlavourAcrid, Bitter, Sweet
ChannelsLiver, Spleen, Stomach, Lung
Dosage3–9g
CautionsYin deficiency without qi stagnation

Actions

  • Spreads Liver qi, harmonises Middle Jiao
  • Transforms phlegm

Indications

  • Liver-Spleen/Stomach disharmony
  • Flank and epigastric distension
  • Nausea
  • Phlegm-cough

How to remember Fó Shǒu

Regulate qi herbs are mostly warm or hot, acrid and bitter, and most enter the Spleen and Stomach channels.

You can work these out
Warm, Acrid, Bitter: like most Regulate qi herbs
Liver channel: from its action “Spreads Liver qi”
Spleen and Stomach channels: from its use for “Liver-Spleen/Stomach disharmony”
Lung channel: from its action “Transforms phlegm”
Learn by heart
Sweet: unusual for Regulate qi herbs (most are acrid or bitter)

Other Regulate qi herbs

Test yourself

What is the nature and flavour of Fó Shǒu?

Fó Shǒu is warm and acrid, bitter and sweet.

Which channels does Fó Shǒu enter?

Fó Shǒu enters the Liver, Spleen, Stomach and Lung channels.

What are the actions of Fó Shǒu?

Spreads Liver qi, harmonises Middle Jiao; Transforms phlegm.

What is Fó Shǒu used for?

Liver-Spleen/Stomach disharmony; flank and epigastric distension; nausea; phlegm-cough.

Practise Fó Shǒu 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.