Lophatherum Herb

Chinese
淡竹叶
Pinyin
Dan Zhu Ye
Latin
Herba Lophatheri
Botanical illustration of Lophatherum Herb, Lophatherum gracile, showing grassy Dan Zhu Ye habit, leaf details, dried herb material, and diagnostic plant details.
Botanical plate by Kodi .

Known in TCM as Dan Zhu Ye (淡竹叶), this sweet and bland, cold herb enters the Heart, Stomach, and Small Intestine. Traditionally, it clears Heart Fire and relieves irritability; treats restlessness, insomnia, and mouth and tongue sores from Heart Fire, most often applied for insomnia, mouth sores, and urinary tract infection. Modern research has identified Flavonoid among its active constituents.

Part used: Whole herb

Also Known As

Lophatherum gracile Bamboo Leaves (Lophatherum) Lophatheri

Latin: Herba Lophatheri | Pinyin: Dan Zhu Ye | Chinese: 淡竹叶

TCM Properties

Taste
sweet, bland
Temperature
cold
Channels
Heart, Stomach, Small Intestine

Traditional Use

Primary Actions

  • Clears Heart Fire and relieves irritability; treats restlessness, insomnia, and mouth and tongue sores from Heart Fire
  • Clears Heat and promotes urination; guides Heat downward and out through the urine for Damp-Heat stranguria and scanty, burning urination

Secondary Actions

  • Clears residual Heat in the aftermath of febrile disease, relieving thirst and low-grade fever

Classic Formulas

  • Zhu Ye Shi Gao Tang (Lophatherum and Gypsum Decoction)

Classical References

  • Ben Cao Gang Mu (Li Shizhen, 1578) records Dan Zhu Ye for clearing Heart Heat and promoting urination
  • Included in the classical formula Zhu Ye Shi Gao Tang from the Shang Han Lun (Treatise on Cold Damage, Zhang Zhongjing, c. 200 CE) for residual Heat after febrile illness

Modern Research

Active Compounds

  • Flavonoid C-glycosides (luteolin, isoorientin, luteolin-7-O-β-D-glucoside)
  • Phenolic acids (hydroxybenzoic acids)
  • Triterpenoids

Studied Effects

  • Antipyretic and diuretic activity supporting traditional Heat-clearing use
  • Anti-inflammatory and antioxidant activity from flavonoid constituents
  • Antiviral activity investigated for flavone C-glycoside constituents

PubMed References

Safety & Interactions

Cautions

  • Cold and bland; avoid in cases of Yang deficiency or frequent urination without Heat signs

Conditions

Frequently Asked Questions

What is Lophatherum Herb used for?

Lophatherum Herb is traditionally used to Clears Heart Fire and relieves irritability; treats restlessness, insomnia, and mouth and tongue sores from Heart Fire, Clears Heat and promotes urination; guides Heat downward and out through the urine for Damp-Heat stranguria and scanty, burning urination. Research has investigated its effects on: Antipyretic and diuretic activity supporting traditional Heat-clearing use; Anti-inflammatory and antioxidant activity from flavonoid constituents.

What are other names for Lophatherum Herb?

Lophatherum Herb is also known as Lophatherum gracile, Bamboo Leaves (Lophatherum), Lophatheri. In TCM: 淡竹叶 (Dan Zhu Ye); Herba Lophatheri.

Is Lophatherum Herb safe during pregnancy?

Lophatherum Herb is generally considered safe during pregnancy in normal amounts. Therapeutic or concentrated doses should be discussed with a qualified practitioner before use.