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Heal All Spica

Liver Support

Prunella vulgaris spica

PregnancyNursing

Last updated Mar 29, 2026

Description

TCM uses the flower spike as Xia Ku Cao for liver fire and thyroid conditions; cooling and anti-inflammatory.

Active Compounds

rosmarinic acidursolic acidrutincaffeic acidtannins

Traditional Uses

Liver fire conditions in TCM
Thyroid swellings
Hypertension from liver fire
Scrofula

Modern Uses

Anti-inflammatory
Antihypertensive
Thyroid research
Antiviral

Dosage Information

Recommended dosing guidelines

Forms: tea, extract, capsule
Adult Dose: 9-15g dried spikes; 2-4ml tincture
Child Dose: Not established
Preparation Notes: Flower spike decoction; cool liver formulas in TCM; combine with Ju Hua for liver heat

Safety Information

Not recommended during pregnancy

Not recommended while nursing

Contraindications

Spleen deficiency and cold conditions

Possible Side Effects

Loose stools with cold constitution

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