Single Herb Glossary
Huo Xiang (Guang) 藿香
| Pharmaceutical name | Pogostemonis Herba patchouli, pogostemon |
| Category | Aromatic that Transform Dampness |
| Key Properties | Releases the exterior Transforms dampness Harmonizes the Middle Jiao Alleviates nausea |
| Properties | Acrid Slightly Warm |
| Tropism | LU, SP, ST |
| Actions & Indications | 1) Aromatically transforms damp, releases exterior, & dispels summer heat 2) Harmonizes Middle Jiao and stops vomiting: usually due to damp obstruction in Middle Jiao 3) Treats dermatosis: affecting hands or feet |
| Dosages | 3-9g: double dosage when used fresh. Do not decoct too long |
| Contraindications (TCM) | blazing fire due to Yin deficiency |
| Contraindications (Western) | |
| Chemical Composition | Essential oil 1.5%, patchoulialcohol, cinnamic aldehyde, benzaldehyde, eugenol, patchoulipyridine, epiguaipyridine, β-elemene, caryophyllene, alloaromadendrene, ɣ-patchoulene, α-guaiene, ɣ-guaiene, α-patchoulene |
| Pharmacological Effects | • Antibiotic: broad spectrum antibiotic effect against Candida albicans, S. aureus, Pseudomonas aeruginosa, E. coli, Bacillus dysenteriae, α-hemolytic streptococcus, Bacillus dysenteriae, Diplococcus pneumoniae, and some dermatophytes • Gastrointestinal: increases secretion of gastric acid and promotes digestion |
| Herb-Drug Interactions | |
| Classical Formula(s) |
This information is a reference tool for Chinese herbal studies. It is not intended to replace professional medical advice. Please consult a primary health professional if you require health advisory.