Formula Database


Xiao Chai Hu Tang

(Lesser Bupleurum Decoction)

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Source: Discussion of Cold Damage (c. 220)
Author: Zhang Ji (Zhong-Jing)

Category: Formulas that Harmonise

Pattern: Cold pathogen constraining the Shoayang, Shaoyang disharmony

Key Symptoms: Bitter taste in the mouth, dry throat, dizziness, blurred vision, alternating chills and fever, nausea and vomiting, pain and distention in the flanks, irritability and restlessness
Secondary Symptoms: Fever of unknown origin, abdominal pain, feeling downcast, frequent sighing or difficulty taking breaths, reduced intake of food or drink, disinterest in food, dry retching, tinntus, thirst, focal distention in the epigastrium, heartburn, palpitations, coughing, urinary dysfunction, constipation

Tongue: Thin, white or greasy coating
Pulse: Wiry
Abdomen: Tension in the hypochondrium (especially on left), discomfort or focal distention in the epigastrium


Ingredients
Chai Hu 12-24g
Huang Qin 9g
Zhi Ban Xia 9g
Ren Shen 6-9g
Zhi Gan Cao 5-9g
Sheng Jiang 6sl
Da Zao 4pc



Preparation: Decoction.

Actions: Harmonises Shaoyang, supports normal Qi, dispels pathogens

Contraindications: Excess above and deficiency below, Liver Fire, or bleeding of the gums. Use with caution in ascendant Liver Yang, hypertension, or vomiting of blood due to Yin deficiency



Notes:
Can be used for a variety of 'strange disorders' that manifest in unusual symptoms or presentations that are difficult to match to common patterns, hence the enormous number potential secondary symptoms. Often these are nervous or emotional disorders. Providing at least one of the key symptoms of bitter taste in the mouth, dry throat, dizziness or distorted vision are present it indicates a Shaoyang disharmony and Xiao Chai Hu Tang can be used.


Reference Notes: (click to display)

These pages are intended to assist clinicians and are not intended for self-diagnosis or treatment for which a qualified professional should be consulted.