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Da Cheng Qi Tang (大承氣湯) vigorously purges heat and accumulation from the Intestines; the principal formula for yang-ming organ-stage excess heat constipation.
English Name
Major Order the Qi Decoction
Classical Source
Shang Han Lun, c. 220 CE
Ingredients
Actions & Functions
- Vigorously purges heat accumulation and unblocks the bowels
Indications
Yang-ming organ excess: constipation, abdominal fullness and pain that resists pressure, tidal fever, delirium and profuse sweating.
Tongue & Pulse
Tongue: thick, dry yellow (or black, prickly) coat. Pulse: deep, excess and forceful.
Modifications
For milder cases use Xiao Cheng Qi Tang (omit Mang Xiao) or Tiao Wei Cheng Qi Tang (omit Zhi Shi/Hou Po).
Cautions & Contraindications
A strong purgative - contraindicated in pregnancy and in deficiency; stop once the bowels move.
