Formulas that Drain Downward (泻下剂)

Drain Downward formulas use purgative herbs to remove accumulated Heat, food stagnation, fluid retention or toxin via the bowels. The classical formulas are powerful and short-acting — used in acute presentations of Yang-Ming organ fullness or for resolving stubborn lower-burner accumulations.

Sub-categories

1. Purge Heat accumulation — Da Cheng Qi Tang, Xiao Cheng Qi Tang
2. Moisten the intestines — Ma Zi Ren Wan, Run Chang Wan
3. Warm purgation for Cold accumulation — Da Huang Fu Zi Tang
4. Driving out water (very strong) — Shi Zao Tang

Representative formulas in this category

1. Da Cheng Qi Tang — Yang-Ming organ Heat with constipation
2. Ma Zi Ren Wan — Constipation from Intestinal dryness
3. Da Huang Fu Zi Tang — Cold-induced abdominal pain with constipation

Browse the full formula directory for over 260 individual formula pages.

When this category is used

Formulas that Drain Downward are typically prescribed for: acute constipation, intestinal obstruction, accumulation patterns, Yang-Ming fullness, abdominal pain with retained heat. The choice of specific formula within the category is determined by precise Eight Principles pattern differentiation in clinical consultation.

About prescribing

Chinese herbal formulas are dispensed by qualified practitioners following individual TCM diagnosis. The herbs I prescribe are pharmaceutical-grade granules from Sun Ten in Taiwan, tested to the highest international quality and safety standards. Online consultations are available throughout the UK and worldwide.

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