Individual Herbs Notebook

Xia Ku Cao

Pharmaceutical: Spica Prunellae
Taxonomy: Prunella vulgaris

Other names: Self-heal Spike / All-Heal Spike

Category: Herbs that Clear Heat



Properties: Bitter and pungent

Meridans Entered:
Primary: Liver
Divergent Channels: Gallbladder, Liver


Traditional Actions/Indications:
  1. Clears Liver Fire and brightens the eyes
    Liver Fire with red, painful or swollen eyes or headache and dizziness
    Eye pain which is worse in the evening due to Liver Yin Deficiency, especially when the eyes are neither red nor swollen
  2. Clears Hot Phlegm and dissipates nodules
    Any neck lumps or nodules due to Phlegm-Fire such as scrofula, lipoma, carbuncle, swollen glands or goiter
  3. Lowers blood pressure
    Hypertension due to Liver Fire or Liver Yang Rising

Suggested Daily Dosage: 10-15g in decoction.


Notable Constituents:
Appears in 6 formulae listed on this site: (click to display)
Research Links & References: (click to display)