Sundance Acupuncture

Herb & Acupuncture Database

(This is my own personal database of teachers, teachings and notes that I use in my practice. I’ve decided to share it freely with anyone who would like to reference it.)

Ya Zhi Cao - 鴨跖草 - Herba Commelina E

Pharmaceutical Latin: Herba Commelinae
Common English: Commelina Communis
Common Dayflower

Category

Herbs that Clear Heat: Herbs that Clear Heat and Purge Fire

Properties

Taste Temperature Entering Meridians Dosage
Sweet
Bland
Cold Lung
Stomach
Small Intestine
Kidney
Large Intestine
(Urinary Bladder)
9-30g
Fresh 60-90g

Actions And Indications

Actions Indications/Syndromes

Cools Heat, drains Fire and slightly resolves toxicity and cools the Blood

Fever from relatively superficial warm pathogens

Fever and sore throat of the common cold

Stubborn fever from a warm pathogen disease

Leukorrhea, sores and boils, metrorrhagia, hepatitis with jaundice, erysipelas, barbiers, parotitis, epistaxis, dysentery

Clears Heat, facilitates urination and unblocks painful urinary dysfunction

Hot, painful urinary dysfunction and edema, hematuria

Edema with scanty urination

Acute rheumatoid arthritis, uropenia

Contraindications, Incompatibilities And Herb/Drug Interactions

CONTRAINDICATIONS
  • Use with caution for those with Spleen and Stomach Deficiency Cold.
INCOMPATIBILITIES
HERB/DRUG INTERACTIONS

Major Combinations

Hb. Menthae Haplocalycis
Bo He
Fr. Arctii
Niu Bang Zi

Gypsum Fibrosum
Shi Gao
Rz. Phragmitis
Lu Gen

Hb. Spirodelae
Fu Ping
Rx. Imperatae
Bai Mao Gen

Qi level diseases.

A sore, swollen throat.

A sore throat from the mumps.

Hot, painful urinary dysfunction with Exterior symptoms.

Hb. Plantaginis
Che Qian Zi
Hb. Lophatheri

Dan Zhu Ye

Painful urinary dysfunction from Urinary Bladder Damp-Heat.

Notes

  1. Used alone, it treats toxic swellings and sores whether internally or externally generated;
    The fresh herb by itself can be used for persistent fevers.
  2. For external use, pound it into a pulp.
  3. It can detoxify food poisoning of any kind.
  4. This herb and Hb. Lophatheri Dan Zhu Ye both clear Heat and promote urination. Hb. Commelinae Ya Zhi Cao cools and promotes urination more strongly than Hb. Lophatheri Dan Zhu Ye, though its effects last for a shorter time.

For educational reference only; not a substitute for care from a qualified practitioner.