Pinyin: Da Huang  Chinese: 大黄
Pharmaceutical: Radix et Rhizoma Rhei
Taxonomy: Rheum palmatum
English: Chinese Rhubarb Root

Tastes: Bitter, cold
Meridians Entered: Large Intestine, Spleen, Stomach, Liver and Heart

Actions & Indications:

1. Drains Heat and purges accumulations
   Intestinal Heat Excess, with high fever, profuse sweating, thirst, constipation, abdominal distention and pain, delirium, a yellow tongue coat and a full pulse
   Yang-Ming Fu Stage
   Qi Level Heat in the Intestines
2. Drains Fire
   Fire from Excess with intense fever, sore throat, and painful eyes and constipation
   Fire toxin sores due to Xue Level Heat, especially with constipation
3. Clears Heat, transforms Dampness and promotes urination
   Damp-Heat with oedema, jaundice, painful urinary dysfunction and acute, hot dysenteric disorders
4. Drains Heat from the Blood
   Bloody stool either from hemorrhoids or Heat in the Intestines
   Chaotic movement of hot Blood with hemoptysis or epistaxis with constipation
   It can be powdered and administered orally for bleeding in the upper digestive tract
5. Invigorates the Blood and dispels Blood Stasis
   Blood Stasis with amenorrhea, fixed abdominal masses or fixed pain
   Blood Stasis due to traumatic injury
   Intestinal abscess
6. Clears Heat and reduces Fire toxicity
   Topically or internally for burns or skin lesions (Chuang Yung) due to Heat
7. Clears Heat and eliminates Phlegm
   Chronic Accumulation of Phlegm-Heat with cough, dyspnea, mania, disorientation and other symptoms of Phlegm Misting the Heart

Standard Dosage: 10-15g in decoction. Excessive decoction will reduce the purgative action. Therefore it should be added at end to achieve this purpose and over-decocted to eliminate this action.
Cautions: It should be used with caution in case of spleen and stomach deficiency for its bitter and cold property which is easily to damage stomach qi. It is contraindicated to women during pregnancy, menstruation or lactation for it has actions of activating blood and resolving stasis, and can make the purged substances follow lactating out.

Pinyin: Zhi Zi  Chinese: 栀子
Pharmaceutical: Fructus Gardeniae
Taxonomy: Gardenia jasminoides
English: Gardenia Fruit

Tastes: Bitter and cold
Meridians Entered: Heart, Liver, Stomach and Lung

Actions & Indications:

1. Clears Heat, reduces Fire and eliminates irritability in the San Jiao
   Excess Heat in the Heart, Stomach and Liver with high fever, irritability, restlessness, a stifling sensation in the chest, insomnia or delirious speech, eye problems, anger, jaundice
2. Clears Heat and resolves Dampness (Drains Damp-Heat)
   Damp-Heat in the Lower Jiao with painful urinary dysfunction (Lin Syndrome)
   Damp-Heat in the Liver/Gallbladder with jaundice
   Damp-Heat in the San Jiao
   Damp-Heat in the Gallbladder and San Jiao channels of the face affecting the nose and eyes or causing sores in the mouth or facial region
3. Cools the Blood and relieves toxicity (stops bleeding by astringing)
   Heat in the Blood with epistaxis, hematemesis, hemafecia or hematuria (partially charred)
4. Reduces swelling and invigorates the Blood
   Blood Stagnation due to trauma (topical)

Standard Dosage: 5-15g in decoction.
Cautions: Being strongly bitter in flavor and cold in nature, it is not good for deficiency-cold syndrome because it can easily impair spleen and stomach. It is contraindicated in case of loose stool due to spleen deficiency.

Pinyin: Mu Gua  Chinese: 木瓜
Pharmaceutical: Fructus Chaenomelis
Taxonomy: Chaenomeles sinensis syn. Pseudocydonia sinensis
English: Chinese Quince Fruit

Tastes: Sour, warm
Meridians Entered: Liver and Spleen

Actions & Indications:

1. Relaxes the sinews (increases Qi and Blood circulation) and unblocks the channels
   Damp painful obstruction in the extremities, especially with severe cramping pain and weakness in the low back and legs
2. Harmonizes the Stomach, nourishes the Liver and transforms Dampness
   Abdominal pain, spasms, calf cramps and oedema due to “leg Qi”. It is especially good for disharmony between the Liver and Spleen leading to leg problems
3. Reduces Food Stagnation
   Food Stagnation

Standard Dosage: 6-10g in decoction.

Pinyin: Pu Gong Ying  Chinese: 蒲公英
Pharmaceutical: Herba Taraxaci
Taxonomy: Taraxacum mongolicum seu officinalis
English: Dandelion

Tastes: Bitter, sweet, cold
Meridians Entered: Liver, Stomach and Lung

Actions & Indications:

1. Reduces abscesses and dissipates nodules
   Internal abscesses and external sores particularly if they are firm and hard, especially breast and intestinal abscess, Chuang Yung (internally and topically)
2. Clears the Liver and clears the eyes
   Eye redness and swelling (alone as a steam)
   Liver Heat, cirrhosis
3. Clears Heat, resolves Dampness and unblocks painful urinary dysfunction
   Damp-Heat painful urinary dysfunction
   Damp-Heat jaundice
4. Relieves Fire toxicity
   Fire toxicity , swollen, painful throat, upper respiratory tract infection
5. Promotes lactation
   Insufficient lactation due to Heat
6. Clears Heat in the Blood
   Congested Fire of the Spleen and Stomach

Standard Dosage: 10-30g in decoction.
Cautions: Overdosage may cause loose bowel or excessive urination. Concurrent use with quinolone antibiotics such as Ciprofloxacin may influence the bioavailability and disposition of the quinolone antibiotics.

Pinyin: Jiang Huang  Chinese: 姜黄
Pharmaceutical: Rhizoma Curcumae longae
Taxonomy: Curcuma longa
English: Turmeric Root

Tastes: Pungent, bitter, warm
Meridians Entered: Liver and Spleen

Actions & Indications:

1. Invigorates the Blood, eliminates Blood Stasis and unblocks menstruation
   Blood Stasis Menstrual problems and chest or abdominal pain due to Blood Stasis from Deficiency Cold
2. Promotes the movement of Qi and opens the channels and collaterals to alleviate pain
   Liver Qi Stagnation with epigastric and abdominal pain
3. Expels Wind and invigorates the Blood
   Wind-Damp-Bi with Blood Stasis, especially in the shoulders
4. Reduces swelling
   Swelling and pain from sores and lesions caused by toxic Heat Accumulation with Qi and Blood Stagnation

Standard Dosage: 3-10g in decoction.
Cautions: Generally safe but its ability to increase bile secretion means caution should be used in cases of gallstones and avoided in biliary tract obstruction.

Pinyin: Huang Bai  Chinese: 黄柏
Pharmaceutical: Cortex Phellodendri
Taxonomy: Phellodendron amurense seu chinense
English: Amur Corktree Bark

Tastes: Bitter, cold
Meridians Entered: Liver, Gallbladder, Large Intestine, Kidney and Bladder

Actions & Indications:

1. Drains Damp-Heat especially from the Lower Jiao
   Thick, yellow vaginal discharge, foul smelling diarrhoea or dysenteric disorder
   Damp-Heat in the Lower Jiao
   Hot Leg Qi with red, swollen, painful knees, legs or feet
   Damp-Heat jaundice
2. Drains Kidney Fire (False Heat, Deficiency Heat)
   Kidney Yin Deficiency with Empty Fire Rising (steaming bone disorder, night sweats, afternoon fevers and sweating, occasionally with nocturnal emissions and spermatorrhea)
3. Drains Fire and relieves Fire toxicity
   Toxic sores and Damp-skin lesions (internally and topically)

Standard Dosage: 6-10g in decoction.
Cautions: It is contraindicated for deficiency-cold syndrome. Overdosage and long-time taking will impair spleen and stomach.