Botanical Overview
Ligusticum porteri, commonly known as Osha or Chuchupate, belongs to the Apiaceae family. It is native to the Southwestern United States and Northern Mexico. The root is the primary part used medicinally.
Energetics
This herb is considered warming and drying in nature, with pungent and bitter tastes. Its action is ascending and outward, and it is tonifying in effect.
Primary Actions
- Expectorant
- Antimicrobial
- Anti-inflammatory
- Carminative
Indications
Western
Used for respiratory conditions such as cough, bronchitis, respiratory congestion, common cold, and flu. It is also employed for digestive complaints like indigestion, gas, and intestinal cramping.
Syndromes
- Respiratory infections
- Upper respiratory tract inflammation
- Chronic bronchitis
- Digestive discomfort
TCM
No established traditional indications.
Ayurveda
No established traditional indications.
Unani
No established traditional indications.
Constituents & Mechanisms
Contains essential oils, coumarins, phenylpropanoids, volatile oils, and alkaloids which contribute to its antimicrobial and anti-inflammatory properties.
Dosage & Preparations
- Tincture (1:5 in 50% ethanol), 1-3 mL two to three times daily
- Decoction of root, 2-4 g once or twice daily
- Poultice of mashed root applied externally for respiratory congestion
Safety & Contraindications
Considered safe at recommended doses. Use caution during pregnancy and lactation due to insufficient safety data. Possible allergic reactions or photosensitivity may occur. Avoid use with anticoagulant medications without medical supervision.
Astrological Correspondences
No specific planetary or elemental rulers identified in reputable herbal esoteric sources.
Selected References
- Ligusticum porteri, Osha – PFAF (Plants For A Future)
- Medicinal Plants of the Southwest – H. Neville Smith, 1998
- Native American Ethnobotany – Daniel E. Moerman, 1998
- Herbs at a Glance: Osha – NIH NCCIH