Tiān Huā Fěn (天花粉), known in English as Trichosanthes root (Trichosanthes kirilowii (root)), is a cool, sweet and slightly bitter Chinese herb from the Clear heat category. It enters the Lung and Stomach channels. Its main action: clears Heat, generates fluids, relieves thirst.

Illustration of Tiān Huā Fěn (Trichosanthes root), the dried herb
Illustration of the dried herb. Hear it pronounced in Mandarin:
PinyinTiān Huā Fěn (Tian Hua Fen)
Chinese天花粉
EnglishTrichosanthes root
Botanical nameTrichosanthes kirilowii (root)
CategoryClear heat
NatureCool
FlavourSweet, Slightly bitter
ChannelsLung, Stomach
Dosage9–15g
CautionsSpleen deficiency diarrhoea; pregnancy; incompatible with Fu Zi (18 incompatibilities)

Actions

  • Clears Heat, generates fluids, relieves thirst
  • Clears Lung Heat, transforms phlegm
  • Reduces swelling, expels pus

Indications

  • Thirst and wasting from Lung/Stomach Heat
  • Lung Heat with thick phlegm
  • Abscesses not yet suppurated

How to remember Tiān Huā Fěn

Clear heat herbs are mostly cool or cold and bitter, and most enter the Stomach and Liver channels.

You can work these out
Cool, Slightly bitter: like most Clear heat herbs
Lung channel: from its action “Clears Lung Heat”
Stomach channel: from its use for “Thirst and wasting from Lung/Stomach Heat”
Learn by heart
Sweet: unusual for Clear heat herbs (most are bitter)

Formulas containing Tiān Huā Fěn

Other Clear heat herbs

Test yourself

What is the nature and flavour of Tiān Huā Fěn?

Tiān Huā Fěn is cool and sweet and slightly bitter.

Which channels does Tiān Huā Fěn enter?

Tiān Huā Fěn enters the Lung and Stomach channels.

What are the actions of Tiān Huā Fěn?

Clears Heat, generates fluids, relieves thirst; Clears Lung Heat, transforms phlegm; Reduces swelling, expels pus.

What is Tiān Huā Fěn used for?

Thirst and wasting from Lung/Stomach Heat; Lung Heat with thick phlegm; abscesses not yet suppurated.

Which formulas contain Tiān Huā Fěn?

Shā Shēn Mài Dōng Tāng.

Practise Tiān Huā Fěn 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.

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Shen Study is a study tool. Doses and cautions are as taught in standard Chinese materia medica texts; they are not prescribing advice.