Pinyin: Bai Zhu  Chinese: 白朮
Pharmaceutical: Rhizoma Atractylodes macrocephalae
Taxonomy: Atractylodes macrocephala
English: Largehead Atracylodes Rhizome

Tastes: Sweet, bitter, warm
Meridians Entered: Spleen and Stomach

Actions & Indications:

1. Tonifies the Spleen and augments Qi
   Spleen and Stomach Deficiency with diarrhoea, fatigue, a sallow complexion and lack of appetite
   Spleen Yang failure to rise
2. Dries Dampness and promotes water metabolism
   Spleen Damp or accumulation of fluids affecting the digestion
   Edema and reduced urination due to Spleen Deficiency (failure to transform and transport)
   Tan Yin, masses, swelling
   Auxiliary for Damp painful obstruction
3. Stabilizes the Exterior and stops sweating
   Qi Deficiency with spontaneous sweating (Wei Qi Deficiency)
   With appropriate herbs, other types of sweating
4. Calms the fetus
   Restless fetus disorder due to Spleen Qi Deficiency
   With appropriate herbs, other types of Restless Fetus Disorder
5. 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, prolong life and make one free from hunger. 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: 6-12g in decoction.
Cautions: Use with cautions in cases of yin deficiency with fluid injury by dryness-heat pathogen.

Pinyin: Fu Ling  Chinese: 茯苓
Pharmaceutical: Poria
Taxonomy: Poria cocos syn. Wolfiporia extensa
English: China-Root / Hoelen / Tuckahoe / Indian Bread

Tastes: Sweet, bland, neutral
Meridians Entered: Heart, Spleen, and Kidney

Actions & Indications:

1. Strengthens the Spleen and harmonizes the Middle Jiao
   Spleen Deficiency Dampness with anorexia, diarrhoea and epigastric distention
2. Strengthens the Spleen
   Phlegm Dampness due to Spleen Deficiency with thin mucus in which Phlegm moves upward manifesting as palpitations, headache, dizziness and a thick, greasy tongue coat
3. Promotes urination and leaches out Dampness
   Urinary difficulty, diarrhoea or oedema due to Stagnation of Fluids or Dampness
4. Quiets the Heart, calms the Spirit and soothes the nerves
   Palpitations, insomnia or forgetfulness due to either Spleen and Heart Insufficiency or Internal Obstruction of Turbid Phlegm
5. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of herbs which can, with protracted taking, quiet the Hun, nourish the Shen, make one free from hunger 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: 9-15g in decoction.
Cautions: It is contraindicated for spermatorrhea due to deficiency-cold.

Pinyin: Ren Shen  Chinese: 人參
Pharmaceutical: Radix Panax ginseng
Taxonomy: Panax ginseng
English: Ginseng Root

Tastes: Sweet, slightly warm
Meridians Entered: Spleen, Lung and Heart

Actions & Indications:

1. Powerfully tonifies Yuan Qi
   Extreme collapse of Qi or abandoned conditions that manifest in shallow breathing, shortness of breath, cold limbs, profuse sweating and an almost imperceptible pulse (after blood loss, overly profuse sweating or other problems related to severe fluid loss - it can be used alone in these emergencies)
   Collapse of Yang
   Collapse of Yin
2. Tonifies Spleen and Stomach Qi
   Lethargy, anorexia, chest and abdominal distention, chronic diarrhoea and, in severe cases, prolapse of the Stomach, uterus or rectum
3. Tonifies Lung Qi
   Lung Qi Deficiency with wheezing, shortness of breath and labored breathing on exertion
4. Generates Body Fluids and stops thirst
   Wasting and thirsting disorder (消渴 Xiao Ke) and high fevers with profuse sweating which injures Qi and fluids
5. Tonifies Heart Qi and calms the Spirit
   Heart Qi and Blood Deficiency with palpitations, anxiety, insomnia, forgetfulness and restlessness
6. Treats impotence
   With Kidney Yang tonics for impotence
7. Tonifies Qi in Deficiency patients with Exterior conditions
   Exterior disorder with Interior Deficiency
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: 5-10g in decoction, 10-30g for exhaustion syndrome due to Qi deficiency.
Cautions: Antagonizing to Li Lu; the warm nature of sun-dried raw Ren Shen is weaker than that of Hong Shen.

Pinyin: Shan Yao  Chinese: 山药
Pharmaceutical: Rhizoma Dioscoreae
Taxonomy: Dioscorea polystachya syn. batatas
English: Chinese Yam / Shu Yu

Tastes: Sweet, neutral
Meridians Entered: Spleen, Lung and Kidney

Actions & Indications:

1. Tonifies the Spleen, nourishes Stomach Yin and stops diarrhoea
   Spleen or Stomach Deficiency with diarrhoea, fatigue, spontaneous sweating and anorexia
2. Tonifies Lung Qi and nourishes Lung Yin
   Lung Qi and/or Yin Deficiency with chronic cough
3. Tonifies Kidney Yin and astringes Jing
   Kidney Qi Deficiency with spermatorrhea, urinary frequency and vaginal discharge
   消渴 Xiao Ke due to Qi and Yin Deficiency
4. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of herbs which can, with protracted taking, sharpen the ears and eyes, make the body light, make one free from hunger 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). Despite being a starchy vegetable, this may still have been an appropriate addition to a ketogenic diet as the starches are mostly resistant and many of its other compounds have been shown to have blood glucose reducing effects, making it a potential important source of this essential nutrient group while engaging in a low carbohydrate diet.

Standard Dosage: 5-30g in decoction. Very large doses, up to 500g have been used in trials for diabetes management.

Pinyin: Rou Dou Kou  Chinese: 肉豆蔻
Pharmaceutical: Semen Myristicae
Taxonomy: Myristica fragrans
English: Nutmeg

Tastes: Pungent, warm
Meridians Entered: Spleen, Stomach and Large Intestine

Actions & Indications:

1. Astringes the Intestines and stops diarrhoea
   Chronic intractable diarrhoea or daybreak diarrhoea due to Spleen and Kidney Yang Deficiency
2. Warms the Middle Jiao, regulates Qi and alleviates pain
   Pain, distention of the epigastrium and abdomen, reduced appetite and vomiting due to Deficiency Cold of the Spleen and Stomach
   Qi Stagnation

Standard Dosage: 3-9g in decoction, 0.5-1g powdered.

Pinyin: Shan Zha  Chinese: 山楂
Pharmaceutical: Fructus Crataegi
Taxonomy: Crataegus pinnatifida
English: Hawthorn Fruit

Tastes: Sour, sweet, slightly warm
Meridians Entered: Spleen, Stomach and Liver

Actions & Indications:

1. Reduces and guides out Food Stagnation and transforms accumulations
   Accumulation of meats or greasy foods (proteins and fats) with abdominal distention, pain or diarrhea
2. Transforms Blood Stasis, invigorates Blood circulation, lowers blood pressure and dissipates clumps
   Postpartum abdominal pain and clumps due to Blood Stasis
   Angina and coronary artery disease, hypertension, hyperlipidemia
   Hernial disorders (hernia)
3. Stops diarrhea
   Diarrhea in chronic dysentery-like disorders (toasted)

Standard Dosage: 10-15g in decoction, or up to 30g.
Cautions: Use with caution in cases of Spleen and Stomach deficiency with no signs of Food Stagnation, or those with acid regurgitation.

Potential side effects include dizziness, nausea, and digestive symptoms.

Pinyin: Shen Qu  Chinese: 神曲
Pharmaceutical: Massa Fermentata
English: Medicated Leaven

Tastes: Sweet, pungent, warm
Meridians Entered: Spleen and Stomach

Actions & Indications:

1. Reduces Food Stagnation, promotes digestion and harmonizes the Stomach
   Food Stagnation or accumulation due Stomach Cold with epigastric fullness or distention, lack of appetite, borborygmus and diarrhoea
2. Moves Qi
   Qi Stagnation

Standard Dosage: 6-15g in decoction.
Cautions: Contains gluten so not advised in people with gluten sensitivity or coeliac disease. Also contraindicated in cases of acid reflux, deficient Spleen Yin and excessive Stomach Fire. Caution also advised in pregnancy.

Pinyin: Mai Ya  Chinese: 麦芽
Pharmaceutical: Fructus Hordei Germinatus
English: Malt Barley Sprouts

Tastes: Sweet, bland
Meridians Entered: Spleen, Stomach and Liver

Actions & Indications:

1. Reduces Food Stagnation, improves digestion and strengthens the Stomach
   Food Stagnation due to undigested starchy foods or grains and all types of fruit Poorly digested milk in infants Food Stagnation due to Spleen Qi Deficiency with weak digestion and anorexia (weak function)
2. Inhibits lactation
   Discontinuation of nursing Painful, distended breasts
3. Facilitates the smooth flow of Liver Qi
   As an adjunctive for Liver Qi Stagnation with a stifling sensation or distention in the epigastrium or ribs, belching and anorexia

Standard Dosage: 10-15g in decoction. Can be increased to 30-120g.
Cautions: It is not suitable for woman in breast-feeding period.

Pinyin: Mu Xiang  Chinese: 木香
Pharmaceutical: Radix Aucklandiae
English: Costus Root

Tastes: Pungent, bitter, warm
Meridians Entered: Spleen, Stomach, Large Intestine and Gall Bladder

Actions & Indications:

1. Promotes the movement of Qi and alleviates pain
   Spleen/Stomach Qi Stagnation with anorexia, a feeling of food sitting in the Stomach, epigastric or abdominal pain or distention, nausea and vomiting
   Liver or Gallbladder Qi Stagnation with flank pain, distention or soreness
   Relieves the symptoms of Gu Sydnrome while suppressing parasites (Fruehauf, 1998)
   Chronic inflammatory disease (Fruehauf, 2015)
2. Adjusts and regulates stagnant Qi in the Intestines
   Intestinal Qi Stagnation with diarrhoea or dysenteric disorders, abdominal pain and tenesmus
3. Strengthens the Spleen and prevents Stagnation
   Stagnation from tonic herbs, especially when the transportive and transformative functions of the Spleen are weak
4. Dispels Damp-Heat and harmonizes the Liver and Spleen
   Disharmony of the Liver and Spleen with hypochondriac pain and distention, a bitter taste in the mouth, a yellow tongue coat and possibly jaundice
5. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of herbs which can, with protracted taking, prevent oppressive Ghost Dreams whether sleeping during the day or the night. 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: 3-10g in decoction.

Pinyin: Chen Pi  Chinese: 陈皮
Pharmaceutical: Pericarpium Citri Reticulatae
Taxonomy: Citrus spp.
English: Aged Tangerine Peel

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

Actions & Indications:

1. Regulates Qi, adjusts the Middle and relieves the diaphragm
   Spleen/Stomach Qi Stagnation with epigastric or abdominal distention, fullness, bloating, belching, nausea and vomiting
   Relieves the symptoms of Gu Sydnrome while suppressing parasites (Fruehauf, 1998)
   Chronic inflammatory disease (Fruehauf, 2015)
2. Dries Dampness and transforms Phlegm
   Phlegm-Damp Obstructs the Lung with coughing, a stifling sensation in the chest and/or diaphragm and copious, viscous sputum
   Turbid Damp Obstructs the Middle with a stifling sensation in the chest, abdominal distention, anorexia, fatigue, loose stools and a thick, greasy tongue coat
3. Helps prevent Stagnation from tonic herbs
   Tonic herbs causing Stagnation
4. Descends Qi
   Qi Rebellion
5. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of herbs which can, with protracted taking, remove foul breath, precipitate the Qi, and enable one to communicate with spirits. 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: 3-10g in decoction.

Pinyin: Sha Ren  Chinese: 砂仁
Pharmaceutical: Fructus villosi
Taxonomy: Amomum villosum syn. Wurfbainia villosa
English: Villous Cardamom

Tastes: Pungent, warm
Meridians Entered: Spleen, Stomach and Kidney

Actions & Indications:

1. Promotes the movement of Qi, aromatically transforms Dampness, strengthens the Spleen and stops vomiting
   Spleen/Stomach Qi Stagnation or Dampness Distressing the Spleen/ Stomach with distention and pain, in the epigastrium and abdomen, anorexia, vomiting and diarrhoea
2. Warms the Middle and stops diarrhoea
   Diarrhoea from Spleen Cold
3. Calms the fetus and prevents miscarriage
   Restless fetus or morning sickness
4. Prevents Stagnation from tonic herbs
   Middle Jiao Stagnation due to herbal tonification

Standard Dosage: 3-6g in decoction, added near end.

Pinyin: Huang Lian  Chinese: 黄连
Pharmaceutical: Rhizoma Coptidis
Taxonomy: Coptidis chinensis
English: Coptis Rhizome / Goldthread Rhizome

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

Actions & Indications:

1. Clears Heat and drains Dampness
   Damp-Heat in the Stomach or Intestines with diarrhoea or dysenteric disorder
   Stomach Heat with vomiting and/or acid regurgitation
2. Drains Fire and resolves Fire toxicity
   Heat with Blazing Fire (Toxic Heat) with high fever. irritability, disorientation, delirium, a red tongue and a rapid, full pulse
   Heat from Excess with toxicity: painful, red eyes and a sore throat
   Boils, carbuncles and abscesses (Chuang Yung)
3. Clears Heat and stops bleeding
   Blood Heat with epistaxis, hematuria, hemafecia and hemoptysis
4. Clears Heat topically
   Infected wounds, red and painful eyes, ulcerations of the tongue and mouth (topical)
5. Clears Heart Fire (sedative)
   Heart Fire
   Lack of communication between the Heart and Kidneys
6. Drains Stomach Fire
   Stomach Fire
7. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of herbs which can, with protracted taking, improve memory. 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: 2-10g in decoction.
Cautions: It is contraindicated for deficiency-cold syndrome. Because its taste is extremly bitter and dryness, overdosage and long-time taking will impair spleen and stomach, yin and fluids.

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.