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Cang Er Zi (蒼耳子), the fruit of Xanthium, disperses wind-cold, opens the nasal passages (a principal herb for sinusitis and rhinitis) and dispels wind-damp to relieve pain.
Latin / Pharmaceutical Name
Xanthium sibiricum (Fructus Xanthii)
Common English Name
Xanthium fruit
Taste
Acrid, bitter
Temperature
Warm
Channels Entered
Lung
Actions & Functions
- Opens the nasal passages and relieves nasal congestion and discharge
- Disperses wind-cold
- Dispels wind-damp and relieves pain and itching
Indications
Nasal congestion and discharge, sinusitis and rhinitis; wind-cold headache; and wind-damp painful obstruction and itchy skin.
Dosage
3-9 g in decoction.
Common Combinations
With Xin Yi Hua and Bai Zhi (Cang Er Zi San) for nasal congestion and sinusitis.
Cautions & Contraindications
Mildly toxic - do not exceed the dose. Avoid in headache and painful obstruction from blood deficiency.