Pinyin: Zhi Mu  Chinese: 知母
Pharmaceutical: Rhizoma Anemarrhenae
Taxonomy: Anemarrhena asphodeloides
English: Anemarrhena Rhizome

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

Actions & Indications:

1. Clears Heat and drains Fire (Clears Heat from the Qi Stage, from the Lungs and from the Stomach)
   Heat in the Qi Stage with high fever, irritability, restlessness, thirst and a rapid, flooding pulse.
   Lung Heat and Dryness with cough and expectoration of thick, yellow Phlegm
   Yang Ming Heat
   Stomach Heat
2. Nourishes Yin and moistens Dryness
   Lung and Kidney Yin Deficiency with night sweats, steaming bone disorder, irritability, afternoon or low grade fever, Five Sole Heat and bleeding gums
   (Stomach Yin Deficiency)
   Kidney Heat with spermatorrhea, nocturnal emissions and an abnormally elevated sex drive
3. Generates Fluids, clears Deficiency Fire and quenches thirst
   Oral ulcers and inflammation, steaming bones and Xiao Ke (diabetes) due to Yin Deficiency
4. Ameliorates the Dryness of tonifying or warming herbs
   For use with herbs such as Rx. Astragali Huang Qi, Ram. Cinnamomi Gui Zhi, Rx. Aconiti Lateralis Preparata Zhi Fu Zi when there is concern that these herbs may be too drying

Standard Dosage: 5-15g in decoction.
Cautions: It is not suitable for deficiency cold syndrome. Being cold and moist in property, it is prohibited to be used for those who have a spleen-deficiency diarrhea.

Pinyin: Chang Shan  Chinese: 常山
Pharmaceutical: Radix Dichroae febrifugae
Taxonomy: Dichroa febrifuga
English: Blue Evergreen Hydrangea Root / Chinese Quinine Root / Feverflower Root / Dichroa Root / Shu Qi Gen 蜀漆根

Tastes: Bitter, pungent, cold, toxic
Meridians Entered: Liver, Stomach, Spleen and Lung

Actions & Indications:

1. Stops malarial disorders and kills parasites
   This is a special herb for killing the parasites that cause malaria
2. Induces vomiting to expel Phlegm
   Phlegm in the chest (Tan Yin)
3. Treats Gu Toxins and Ghost Possession
   Mentioned in the Shen Nong Ben Cao Jing as treating gathering Evil Qi, Gu Toxins and Ghost Possession.

Standard Dosage: 3-9g in decoction.
Cautions: It is contraindicated in deficiency.

Pinyin: Cao Guo  Chinese: 草果
Pharmaceutical: Fructus Tsaoko
Taxonomy: Amomum tsao-ko syn. Lanxangia tsaoko
English: Black Cardamom / Greater Cardamom / Tsaoko Fruit

Tastes: Pungent, warm
Meridians Entered: Spleen and Stomach

Actions & Indications:

1. Strongly dries Dampness, warms the Middle Jiao and disperses Cold
   Cold-Dampness Obstructing the Spleen and Stomach with epigastric and abdominal distention, fullness and pain, vomiting, diarrhoea and a greasy tongue coat
2. Alleviates malarial disorders
   Alternating fever and chills due to Cold-Dampness or Turbid-Dampness associated with malarial disorders
3. Dissolves Stagnation and distention
   Indigestion due to meat Stagnation
   Distention and nausea due to Spleen and Stomach Deficiency Cold
4. Removes Phlegm
   Phlegm Obstructing the Middle Jiao

Standard Dosage: 3-6g in decoction.

Pinyin: Gan Cao  Chinese: 甘草
Pharmaceutical: Radix Glycyrrhizae
Taxonomy: Glycyrrhiza uralensis seu glabra seu inflata
English: Liquorice Root

Tastes: Sweet, slightly cold
Meridians Entered: Heart, Lung and Spleen (and all 12 meridians)

Actions & Indications:

1. Tonifies the Spleen and augments Qi
   Spleen Qi Deficiency with shortness of breath, lassitude and loose stools
   Qi and Blood Deficiency with an irregular pulse and/or palpitations
   Heart Qi Deficiency or Heart Yang Deficiency
2. Moistens the Lungs, resolves Phlegm and stops coughing
   Lung Heat or Cold
   Productive or non-productive coughing
3. Moderates spasms and alleviates pain
   Painful muscle spasms of the abdomen and legs
4. Clears Heat and relieves Fire Toxicity
   Raw for Toxic Heat with sore throat or carbuncles and sores (Chuang Yung)
5. Antidote for many toxic substances (internal and topical)
   Poisoning
   Bites (after washing the wound, chew Gan Cao and apply a thick layer on the bite wound, changing whenever it dries out; Bao Xiang-Ao, 1846, New Compilation of Proven Formulas)
6. Moderates and harmonizes the harsh properties of other herbs and guides the herbs to all twelve channels
   Often added in small doses to harmonise formulas
7. Tonifies the Qi while suppressing Parasites
   Gu Sydnrome (Fruehauf, 1998)
   Chronic inflammatory disease (Fruehauf, 2015)
8. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of herbs which can, with protracted taking, make the body light and prolong life. This may suggest it was part of supplementing the diet when engaging in an "avoiding grain" (Bigu 辟穀) fasting regime to cultivate life (Yangsheng 養生).

Standard Dosage: Typically 1.5-9g in decoction. Large doses can be up 30g.
Cautions: It is contraindicated for combining with Hai Zao, Da Ji, Gan Sui and Yuan Hua because of "eighteen antagonisms". It is also contraindicated in cases of dampness obstruction in middle energizer and edema because it can help dampness obstruct qi, and it is prohibited from long-term usage in large dosage (more than 20g/day) and should be avoided or used with extreme caution in patients with high blood pressure because it may raise aldosterone levels in the blood causing retention of sodium.

The NHS recommends avoiding during pregnancy.

Pinyin: Gao Liang Jiang  Chinese: 高良姜
Pharmaceutical: Rhizoma Alpiniae Officinarum
Taxonomy: Alpinia officinarum
English: Lesser Galangal Root

Tastes: Pungent, hot
Meridians Entered: Spleen and Stomach

Actions & Indications:

1. Warms the Middle Jiao and alleviates pain
   Epigastric and abdominal pain, vomiting, hiccup or diarrhoea due to Cold in the Middle Jiao

Standard Dosage: 3-6g in decoction.

Pinyin: Wu Mei  Chinese: 烏梅
Pharmaceutical: Fructus Mume
Taxonomy: Prunus mume
English: Black Plum

Tastes: Sour, astringent, neutral
Meridians Entered: Liver, Spleen, Lung, and Large Intestine

Actions & Indications:

1. Astringes leakage of Lung Qi, stops leakage of sweat and stops coughs
   Chronic Lung Deficiency coughs, dysphagia, regurgitation
2. Generates Yin and Yang fluids and alleviates thirst
   Thirst due to Heat from Deficiency Qi and Yin Deficiency
   Wasting and thirsting (消渴 Xiao Ke) disorder due to Deficiency Heat
3. Expels roundworms and alleviates pain
   Roundworm induced vomiting and abdominal pain
   Occasionally used for abdominal pain and vomiting not associated with parasites
4. Astringes the Intestines and stops diarrhoea
   Chronic, incessant diarrhoea or dysentery and fecal incontinence and hemafecia (can be used alone charred for these purposes)
   Rectal prolapse
5. Stops bleeding
   Bleeding (hemafecia, and excessive uterine bleeding) with symptoms of Blood Deficiency (Dryness, thirst and a parched mouth
   Can be used alone charred and powdered for bleeding from the vagina, anus or urethra
6. Treat corns and warts topically
   Corns and warts

Standard Dosage: 3-10g in decoction, but can be up to 30g.