Woad (Isatis tinctoria)
Isatis tinctoria
Western and Chinese herbalism
Western and Chinese herbalism

Woad

Isatis tinctoria

Also known as Dyer's woad, Woad Root, Ban Lan Gen, Isatis Root, bǎn lán gēn, běi bǎn lán gēn, dà qīng yè.

CoolingTaste: Bitter

Traditional TCM herb for clearing heat and toxins used short-term for acute conditions root (Ban Lan Gen) distinguished from leaf (Da Qing Ye) review enters Lung, Heart, Stomach channels 1st Chinese Herbs to decoction 9-30g, granules ~20g/day

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Actions

AntimicrobialAntiviralAnti-inflammatoryAntineoplasticAntioxidantAntiallergicAnalgesicAntibacterialAlterativeRefrigerantImmunomodulatorAntipyreticCholagogue

Indications what the tradition reached for it in

Safety

Pregnancy: Pregnancy Caution

Breastfeeding: Lactation (source flag notSafeInLactation)

The record lists 3 contraindications; open the plate in the library to read them in full.

Dosing as the sources wrote it

PreparationAs writtenMetric
Dried root: 1-2 g daily divided doses1000-2000 mg
Decoction: 9-15 g leaf or root9000-15000 mg
Tincture: 9-15 ml daily (Alternative Medicine9-15 mL
Decoction: 9-30g/day9000-30000 mg
Granules: 20g/day (10g x 2)20000-20000 mg
Tincture: 2-5ml/day2-5 mL

Doses are reproduced from the sources for practitioners and are not a recommendation for any person.

From the sources

Clinical Notes. Traditional TCM herb for clearing heat and toxins used short-term for acute conditions root (Ban Lan Gen) distinguished from leaf (Da Qing Ye) review enters Lung, Heart, Stomach channels 1st Chinese Herbs to decoction 9-30g, granules ~20g/day

primary-actions. Woad Root acts primarily as: Antiviral, Antibacterial, Anti-inflammatory, Alterative, Refrigerant. Secondary actions include Immunomodulator, Antipyretic, Cholagogue.

indications. Woad Root is traditionally indicated for: Mouth and tongue ulcers, Upper respiratory infection, Measles, Mumps, Encephalitis B, Parotitis, Gallbladder heat, Skin infection, Flu, Bacterial infections, Carbuncles, Epidemic myelitis, Viral infections, Epidemic cerebrospinal meningitis, Diphtheria, and 21 further conditions.

indications. Woad is traditionally indicated for: Upper respiratory infection, Mumps, Prostate cancer, Erysipelas, Scarlet fever, Gastroenteritis, Pharyngitis, Laryngitis, Flu, Encephalitis, Carbuncles, Tumours, Viral infections, Mononucleosis, Diphtheria, and 16 further conditions.

In formulas

Woad stands in 13 documented formulas in the library, among them shén xi dân, xiè gân tāng, pù jì xiào dú yin.

Often paired with

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