Lóng Yǎn Ròu (龙眼肉), known in English as Longan fruit flesh (Dimocarpus longan), is a warm, sweet Chinese herb from the Tonify blood category. It enters the Heart and Spleen channels. Its main action: nourishes Heart Blood and Spleen qi, calms Shen.

Lóng Yǎn Ròu Hear it pronounced in Mandarin:
PinyinLóng Yǎn Ròu (Long Yan Rou)
Chinese龙眼肉
EnglishLongan fruit flesh
Botanical nameDimocarpus longan
CategoryTonify blood
NatureWarm
FlavourSweet
ChannelsHeart, Spleen
Dosage9–15g
CautionsPhlegm-Damp; Heat patterns; do not use in acute exterior illness

Actions

  • Nourishes Heart Blood and Spleen qi, calms Shen

Indications

  • Heart and Spleen deficiency: palpitations, insomnia, forgetfulness, fatigue, poor appetite

How to remember Lóng Yǎn Ròu

Tonify blood herbs are mostly warm or hot and sweet, and most enter the Liver, Spleen, Heart and Kidney channels.

You can work these out
Warm, Sweet: like most Tonify blood herbs
Heart and Spleen channels: from its action “Nourishes Heart Blood and Spleen qi”

Formulas containing Lóng Yǎn Ròu

Other Tonify blood herbs

Test yourself

What is the nature and flavour of Lóng Yǎn Ròu?

Lóng Yǎn Ròu is warm and sweet.

Which channels does Lóng Yǎn Ròu enter?

Lóng Yǎn Ròu enters the Heart and Spleen channels.

What are the actions of Lóng Yǎn Ròu?

Nourishes Heart Blood and Spleen qi, calms Shen.

What is Lóng Yǎn Ròu used for?

Heart and Spleen deficiency: palpitations, insomnia, forgetfulness, fatigue, poor appetite.

Which formulas contain Lóng Yǎn Ròu?

Guī Pí Tāng.

Practise Lóng Yǎn Ròu 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.