Xia Ku Cao - Selfheal Spike (Prunellae Spica)

Xia Ku Cao 夏枯草 is derived from the dried fruit spikes of Prunella vulgaris, harvested in summer when they begin to wither. This herb is highly valued in Traditional Chinese Medicine for its ability to clear liver heat and resolve nodules.

Traditional applications described for educational purposes. Professional guidance recommended for therapeutic use.

Key Benefits
Clears Liver Fire (清肝火)
Reduces headaches and dizziness from liver yang rising
Helps with red, painful eyes and blurred vision

Resolves Nodules (散结消肿)
Supports treatment of thyroid nodules and swollen lymph nodes
May help with breast lumps when combined with other herbs

Modern Applications
Shows potential for blood pressure regulation
Being studied for its anti-inflammatory properties

Preparation Methods
Standard Decoction
Use 9-15g of dried spikes
Simmer for 15-20 minutes

Tea Preparation
Steep 3-5g in hot water for eye discomfort

Characteristics
Taste: Bitter and slightly pungent

Nature: Cold

Safety Notes
Use cautiously in cases of spleen deficiency with diarrhea
Not recommended during pregnancy
May enhance effects of antihypertensive medications