Papermulberry Fruit

Chinese
楮实
Pinyin
Chu Shi
Latin
Fructus Broussonetiae
Botanical illustration of Papermulberry Fruit, Broussonetia papyrifera, showing aggregate fruits, leaves, and diagnostic Chu Shi details.
Botanical plate by Kodi .

Known in TCM as Chu Shi (楮实), this sweet, cold herb enters the Liver and Kidney. Traditionally, it nourishes Kidney and Liver Yin and augments Kidney Qi; treats weak lower back and knees, dizziness, and blurred vision from Kidney-Liver deficiency, most often applied for dizziness, blurred vision, and edema. Modern research has identified Flavonoids among its active constituents.

Part used: Fruit

Also Known As

Broussonetia papyrifera Chu Shi Zi

Latin: Fructus Broussonetiae | Pinyin: Chu Shi | Chinese: 楮实

TCM Properties

Taste
sweet
Temperature
cold
Channels
Liver, Kidney

Traditional Use

Primary Actions

  • Nourishes Kidney and Liver Yin and augments Kidney Qi; treats weak lower back and knees, dizziness, and blurred vision from Kidney-Liver deficiency
  • Clears the Liver and brightens the eyes for visual obstruction
  • Promotes urination and reduces edema

Secondary Actions

  • Also indicated for bone-steaming tidal fever and night sweats from Yin deficiency

Classical References

  • Documented in later Chinese materia medica as a Yin-tonifying fruit with a secondary diuretic action

Modern Research

Active Compounds

  • Flavonoids
  • Phenolic acids
  • Polysaccharides

Studied Effects

  • Antioxidant activity demonstrated in fruit extracts
  • Traditional Kidney-Liver Yin-nourishing use lacks dedicated modern clinical trial support

PubMed References

Safety & Interactions

Contraindications

  • Spleen-Stomach Deficiency Cold

Conditions

Frequently Asked Questions

What is Papermulberry Fruit used for?

Papermulberry Fruit is traditionally used to Nourishes Kidney and Liver Yin and augments Kidney Qi; treats weak lower back and knees, dizziness, and blurred vision from Kidney-Liver deficiency, Clears the Liver and brightens the eyes for visual obstruction, Promotes urination and reduces edema. Research has investigated its effects on: Antioxidant activity demonstrated in fruit extracts; Traditional Kidney-Liver Yin-nourishing use lacks dedicated modern clinical trial support.

What are other names for Papermulberry Fruit?

Papermulberry Fruit is also known as Broussonetia papyrifera, Chu Shi Zi. In TCM: 楮实 (Chu Shi); Fructus Broussonetiae.

Is Papermulberry Fruit safe during pregnancy?

The safety of Papermulberry Fruit during pregnancy has not been established. Consult a qualified healthcare provider before use.

What are the contraindications for Papermulberry Fruit?

Papermulberry Fruit should not be used in: Spleen-Stomach Deficiency Cold. Consult a qualified practitioner before use.