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These herbs will stimulate the expulsion of stool or lubricate the intestines to facilitate the movement of feces to be expelled. There are 3 different groups of downward draining herbs; Purgatives, moist laxatives and harsh expellants. Purgatives are usually bitter and cold having a strong heat clearing property and being used for constipation due to heat. Moist laxatives usually have a neutral property, are mild in nature and are often used for geriatric situation. Harsh expellants are only used in severe cases and will cause explosive diarrhea. These herbs are also used as diuretics as they will expel large amounts of water. Many herbs in this category are contraindicated during pregnancy or when accompanied by spleen and stomach deficiency.
Da Huang Properties: BITTER - COLD Dosage: 3 – 12g.
Rhubarb Meridian:HEART, LARGE INTETINE, LIVER, STOMACH RAW = PURGING
Root -purge accumulations, clear heat from blood, invigorates blood
-drain heat/damp – Yang jaundice
-topically for burns, hot skin, skin lesions (combine with Shi Gao)
Mang Xiao Properties:PUNGENT, BITTER, SALTY - COLD Dosage: 3 – 9g.
Na2SO4 10H2O Meridian STOMACH, LARGE INTESTINE
- purge accumulations, guides out stagnation, soften hardness
-clears heat, reduces swelling.
Lu Hi Properties: BITTER - COLD Dosage: 0.3 – 1.5 g.
Chrystaline Meridian LARGE INTESTINE, LIVER, STOMACH
Fan Xie Ye Properties: SWEET, BITTER - COLD Dosage: 3 – 9g.
Leaf -drains down, guides out constipation due to heat
*contraindicated during pregnancy, menstruation or during nursing
Moist Laxatives
Huo Ma Ren Properties: SWEET - NEUTRAL Dosage: 9 – 15g.
Hemp Meridian LARGE INTESTINE, SPLEEN, STOMACH
-mildly tonify spleen Qi & Yin
-clear heat – promote healing of sores
Yu Li Ren Properties: PUNGENT, BVITTER, SWEET - NEUTRAL Dosage: 3 – 9g.
Pit -Qi stagnation, moisten Intestines - constipation
-promote urination – edema in legs
Ba Dou Properties: PUNGENT - HOT/TOXIC Dosage: 0.1 – 0.3g
Bean Seed Meridian LUNG, STOMACH, LARGE INTESTINE
- vigorously purges, warmly un-blocks, drives out water
-edema
TOXIC- CAUSES SEVERE EXPLOSIVE DIARRHEA
Da Ji Properties: BITTER, PUNGENT - COLD/TOXIC Dosage: 1.5 – 3g.
Peking spurge Root Meridian: KIDNEY, LARGE INTESTINE, LUNG
(Euphorbia) -drain downward, drive out congested fluids – fluid in chest, thick sputum
-reduce swelling, dissipate nodules – topically for red-swollen-painful toxic sores or scrofula
Yuan Hua Properties:BITTER, PUNGENT - WARM/TOXIC Dosage:1.5 – 3g.
Genkwa Flower Meridian: KIDNEY, LARGE INTESTINE, LUNG
-drain downward, drives out congested fluid – cathartic and diuretic – fluids in chest and abdomen
-kills parasites – topically for ringworm
Gan Sui Properties: BITTER, SWEET - COLD/TOXIC Dosage:1.5 – 3g.
Kan-sui Root Meridian KIDNEY, LUNG, LARGE INTESTINE POWDER 0.3-1g.
-drain downward, drives out congested fluid – fluid in chest and abdomen -general edema – causes water to be passed anally
-clear heat, reduce swellings – swollen-painful skin lesions
© tcm.health-info.org 2002