Nǚ Zhēn Zǐ (女贞子), known in English as Privet fruit (Ligustrum lucidum), is a cool, sweet and bitter Chinese herb from the Tonify yin category. It enters the Liver and Kidney channels. Its main action: nourishes Liver and Kidney Yin.

Illustration of Nǚ Zhēn Zǐ (Privet fruit), the dried herb
Illustration of the dried herb. Hear it pronounced in Mandarin:
PinyinNǚ Zhēn Zǐ (Nu Zhen Zi)
Chinese女贞子
EnglishPrivet fruit
Botanical nameLigustrum lucidum
CategoryTonify yin
NatureCool
FlavourSweet, Bitter
ChannelsLiver, Kidney
Dosage6–12g
CautionsYang deficiency; Spleen deficiency with diarrhoea

Actions

  • Nourishes Liver and Kidney Yin
  • Clears Heat from deficiency
  • Improves vision, darkens hair

Indications

  • Liver and Kidney Yin deficiency: dizziness, tinnitus, premature greying, blurred vision, low-grade fever

How to remember Nǚ Zhēn Zǐ

Tonify yin herbs are mostly cool or cold and sweet, and most enter the Kidney and Liver channels.

You can work these out
Cool, Sweet: like most Tonify yin herbs
Liver and Kidney channels: from its action “Nourishes Liver and Kidney Yin”
Learn by heart
Bitter: unusual for Tonify yin herbs (most are sweet)

Formulas containing Nǚ Zhēn Zǐ

Other Tonify yin herbs

Test yourself

What is the nature and flavour of Nǚ Zhēn Zǐ?

Nǚ Zhēn Zǐ is cool and sweet and bitter.

Which channels does Nǚ Zhēn Zǐ enter?

Nǚ Zhēn Zǐ enters the Liver and Kidney channels.

What are the actions of Nǚ Zhēn Zǐ?

Nourishes Liver and Kidney Yin; Clears Heat from deficiency; Improves vision, darkens hair.

What is Nǚ Zhēn Zǐ used for?

Liver and Kidney Yin deficiency: dizziness, tinnitus, premature greying, blurred vision, low-grade fever.

Which formulas contain Nǚ Zhēn Zǐ?

Èr Zhì Wán.

Practise Nǚ Zhēn Zǐ 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.