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Da Qing Ye (isatis indigota): Dosing and Uses

 

Classes: Oncology, Herbals

Medically reviewed by Min Clinic Staff | Updated: January 2026

Suggested dosing of Isatis indigota (da qing ye)

No typical dosing guidelines

Many different manufacturers; follow specific mfct suggestions

 

Suggested uses of Isatis indigota (da qing ye)

acute parotitis, upper respiratory tract infection, encephalitis, hepatitis, lung abscess, psoriasis, dysentery, acute gastroenteritis, prostate cancer, and HIV

 

Efficacy

There is insufficient evidence to support use for above indications

 

Isatis indigota (da qing ye) adverse (side) effects

Frequency not defined

N/V

Hematuria

 

Warnings

Contraindications

Hypersensitivity

 

Pregnancy and lactation

Pregnancy category: N/A

Lactation: N/A

 

Pregnancy categories

A: Generally acceptable. Controlled studies in pregnant women show no evidence of fetal risk.

B: May be acceptable. Either animal studies show no risk but human studies not available or animal studies showed minor risks and human studies done and showed no risk.

C: Use with caution if benefits outweigh risks. Animal studies show risk and human studies not available or neither animal nor human studies done.

D: Use in LIFE-THREATENING emergencies when no safer drug available. Positive evidence of human fetal risk.

X: Do not use in pregnancy. Risks involved outweigh potential benefits. Safer alternatives exist.

NA: Information not available.

 

Pharmacology of Isatis indigota (da qing ye)

Metabolism: N/A

Excretion: N/A

 

Mechanism of action

Increased phagocytosis; anti-inflammatory