Skip to content

Gui Zhi Jia Hou Po Xing Zi Tang桂枝加厚朴杏子汤

Cinnamon Twig Decoction plus Magnolia Bark and Apricot Kernel

Releasing the Exterior 解表剂Release Wind-Cold 辛温解表

Indications

Releases the muscle layer, harmonizes ying and weiMoves qi in the chest and lowers rebellious Lung qiCalms wheezing that flares with an exterior attack

Taiyang wind-strike with exterior deficiency in a patient whose Lung qi already rebels; also the mild wheeze that follows premature purging of an exterior pattern.

Clinical Manifestations

  • Known asthma flaring with a cold
  • Wheezing with sweating and aversion to wind
  • Chest fullness and shortness of breath during a wind-cold
  • Mild wheeze after an exterior pattern was purged too early
TongueThin white coating
PulseFloating and moderate

Health Categories

Respiratory HealthCold & Flu Relief

Modern Applications

Common adjustments

  • Phlegm copious — add Zhi Ban Xia 制半夏 and Chen Pi 陈皮
  • Wheeze with no sweat and a tight pulse — the pattern is exterior excess — use a Ma Huang-based formula instead

Contraindications

Not for wheezing from Lung heat with thick yellow phlegm and thirst, nor for the exterior-excess pattern with no sweating. Standing asthma medication should not be stopped in favour of it.

For licensed practitioners’ reference only — not a self-treatment guide.

Pregnancy

Use with caution in pregnancy. There is no Ma Huang, but Hou Po is a strong qi-moving, descending herb that is usually kept to a low dose or avoided in pregnancy; a practitioner should adjust it rather than a patient taking the formula as written.

Related Formulas

References

Source Shang Han Lun 《伤寒论》 · Eastern Han

「喘家作桂枝汤,加厚朴杏子佳。」
— 《伤寒论》(classical source, public domain)
  1. Classical source (public domain), cited in the source-quote section.
    2. Scheid, Bensky, Ellis & Barolet. Chinese Herbal Medicine: Formulas & Strategies, 2nd ed. — composition & dosage cross-checked.
    3. 《方剂学》(全国中医药行业高等教育规划教材)— 附方 note under 桂枝汤, pattern analysis cross-checked.

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.