xia ku cao

夏枯草·Spica Prunellae

common self-heal fruit-spike

About xia ku cao

Xia Ku Cao (夏枯草) is the fruit spike of self-heal, a plant of the mint family, recorded as Spica Prunellae. It is bitter and acrid in flavour and cold in temperature, entering the Liver and Gallbladder channels. The catalogue files it among the herbs that drain Fire. Its Chinese name says it withers in summer.

Names

Pinyinxia ku cao
Chinese夏枯草
Latin NameSpica Prunellae
English Namecommon self-heal fruit-spike·Prunella
Japanesekagoso
Koreanhagocho

Classification

Category
Drain Fire
Channels
Gallbladder, Liver
Flavour
Acrid, Bitter
Temperature
Cold
Part used
Spike
Family
Labiatae
Species
Prunella Vulgaris
Tags
Chinese Herbs, Common

Actions and indications

Clears Liver Fire and brightens the eyes

  • Liver Fire flaring upward: red, swollen or painful eyes, excess tearing, double vision, headache and dizziness
  • Eye pain that worsens in the evening or with fatigue, from Liver Yin or Blood deficiency, where the eyes are tender and sensitive to light but not red or swollen; combined with Blood-nourishing herbs

Clears Phlegm-Fire and dissipates nodules

  • Phlegm-Fire lumps of the neck: scrofula, goiter and thyroid nodules, swollen or enlarged lymph glands, lipoma and carbuncle
  • Breast lumps and mastitis

Treats hypertension

  • High blood pressure from Liver Fire or rising Liver Yang, with headache and dizziness

Combinations

Dosage

AgeRawGranuleTinctureConcentrateFrequency
Any 6-18g; If used alone, up to 30 gm; Tincture: 2-5 ml6-18 g2-5 ml

Cautions