Xiang Ru香薷
Moslae Herba · Chinese Mosla · Elsholtzia
Overview
Acrid and slightly warm, Xiang Ru releases an exterior contracted in hot weather — the summertime chill of iced drinks, night breezes and cold rooms laid over summerheat-damp. Because it does in summer what Ma Huang does in winter it has long been nicknamed summer's Ma Huang. It also transforms damp, harmonizes the middle burner and promotes urination in edema that still carries an exterior pattern.
Nature & Flavor
Acrid · Slightly warmChannels
Lung · Spleen · StomachTypical Dosage
3–9 g in decoctionActions
3 core actions
- Releases the exterior, disperses summertime coldSummer chills and fever without sweating, headache and body ache after cold exposure in hot weather.
- Transforms damp, harmonizes the middleChest oppression, abdominal pain, vomiting and diarrhea of summerheat-damp.
- Promotes urination, reduces swellingEdema with scanty urine where an exterior pattern is still present.
In Formulas
Formulas containing Xiang Ru
Indications & Clinical Uses
- Summertime chills and fever without sweating, headache, heaviness
- Summerheat-damp with nausea, vomiting, abdominal pain and diarrhea
- Edema with scanty urine and an exterior pattern
Western Medical Keywords
Searchable condition terms
Contraindications
Cautions
Sweat-inducing: not for an exterior deficiency pattern that is already sweating, nor for summerheat with profuse sweating and thirst, where it would deplete fluids further. It is traditionally taken cooled rather than hot — a hot decoction can provoke nausea and vomiting.
Contraindicated in pregnancy: No specific restriction — practitioner judgment applies
For licensed practitioners’ reference only
References
- Ming Yi Bie Lu《名医别录》(classical source, public domain).
2. Bensky, Clavey & Stöger. Chinese Herbal Medicine: Materia Medica, 3rd ed.
3. 《中华人民共和国药典》.
Professional reference notice. Entries are scholarly references for licensed TCM practitioners and students — not medical advice, and not a recommendation to self-prescribe. Chinese herbal formulas should be used under the guidance of a qualified practitioner. Content is an original editorial compilation by Cura x Cura, cross-checked against the cited references.
