Pinyin: Shu Di Huang  Chinese: 熟地黄
Pharmaceutical: Radix Rehmanniae Preparata
Taxonomy: Rehmannia glutinosa
English: Prepared Chinese Foxglove Root

Tastes: Sweet, slightly warm
Meridians Entered: Kidney and Liver

Actions & Indications:

1. Nourishes the Blood
   Blood Deficiency with facial pallor, dizziness, palpitations, insomnia, irregular menstruation, uterine bleeding and postpartum bleeding
2. Nourishes Liver and Kidney Yin
   Kidney and Liver Yin Deficiency with a weak low back and limbs, dizziness, tinnitus, tidal fevers, night sweats and nocturnal emissions
3. Strongly enriches Yin and relieves wasting and thirsting disorder
   Lower Jiao wasting (it can be used as a stand-alone herb for this)
4. Nourishes Jing and Blood and fills the Marrow
   Exhausted Jing and Blood problems such as delayed development during childhood, blunted affect, premature aging, diminished mental acuity, graying of hair, impotence and memory loss
5. Arrests coughing and wheezing
   Kidney Deficient coughing, wheezing and asthma, such as inability of the Kidneys to grasp Qi

Standard Dosage: 10-30g in decoction.
Cautions: It should be used with cautions for spleen and stomach deficiency, loose stool due to fullness in abdomen and qi stagnation with excessive phlegm because it is greasy and will produce indigestion.

Pinyin: Shan Zhu Yu / Shan Yu Rou  Chinese: 山茱萸 / 山萸肉
Pharmaceutical: Fructus Corni
Taxonomy: Cornus officinalis
English: Dogwood Fruit

Tastes: Sour, slightly warm
Meridians Entered: Liver and Kidney

Actions & Indications:

1. Stabilizes the Kidneys and astringes Jing and Body Fluids
   Leakage of fluids due to weak Jing with urinary frequency, incontinence, spermatorrhea and excessive sweating
2. Stops excessive sweating and supports that which has collapsed
   Collapse of Qi with excessive sweating and shock
   Devastated Yang with excessive sweating and shock
   Sweating mistakenly induced as a treatment
3. Tonifies Liver and Kidney Yin and strengthens Kidney Yang
   Lightheadedness, dizziness, soreness and weakness of the lower back and knees or impotence due to Kidney and Liver Yin Deficiency and Kidney Yang Deficiency
4. Stabilizes the menses and stops bleeding
   Excessive uterine bleeding and prolonged menstruation due to Deficiency (weak effect)
5. Expels Cold-Dampness and Evil Qi
   The Shen Nong Ben Cao Jing places this in the middle class of woods and says it treats "evil qi below the heart and cold and heat. It warms the centre and expels Cold-Damp Bi."
6. Aids fasting
   The Shen Nong Ben Cao Jing says this herb can, with protracted taking, make the body light. 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).
7. Removes the Three Worms
   The Shen Nong Ben Cao Jing also says that it removes the Three Worms. These may refer to difficult to treat metabolic disorders caused by overindulgence and should be accompanied by fasting, meditation and exercise regimes.

Standard Dosage: 5-10g in decoction.

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: 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: Mu Dan Pi  Chinese: 牡丹皮
Pharmaceutical: Cortex radicis Moutan
Taxonomy: Paeonia suffruticosa
English: Tree Peony Root Bark / Moutan Peony Root Bark

Tastes: Bitter, pungent, light cold
Meridians Entered: Heart, Liver and Kidney

Actions & Indications:

1. Clears Heat and cools (and harmonizes) the Blood
   Xue Stage Heat with epistaxis, hemoptysis, hematemesis or subcutaneous bleeding
   Menorrhagia due to Blood Heat
2. Clears Deficiency Fire
   Yin Deficiency Heat signs especially in the aftermath of Warm Febrile Disease with fever at night and coolness in the morning (most appropriate when the is no sweating)
3. Invigorates the Blood and dispels Blood Stasis
   Blood Stasis with amenorrhea, abdominal masses, lumps or bruises due to trauma
   Liver Blood Stagnation
4. Clears Liver Fire
   Liver Fire with headache, eye pain, flank pain, flushing and dysmenorrhea
5. Drains pus and reduces swelling
   Non-draining sores (topical)
   Intestinal abscesses (internal)

Standard Dosage: 6-12g in decoction.
Cautions: It is contraindicated in cases of profuse menstruation and pregnant women.

Pinyin: Ze Xie  Chinese: 澤瀉
Pharmaceutical: Rhizoma Alismatis
Taxonomy: Alisma plantago-aquatica seu orientale
English: Water Plantain Rhizome

Tastes: Sweet, bland, cold
Meridians Entered: Kidney and Bladder

Actions & Indications:

1. Promotes urination and leaches out Dampness
   Stagnation due to Dampness with urinary difficulty, painful urinary dysfunction, diarrhoea and dizziness
   Especially useful for Damp-Heat in the Lower Jiao
2. Settles Ministerial Fire in the Kidneys by draining Damp-Heat from the lower Jiao
   Spermatorrhea due to Damp-Heat in the Lower Jiao disturbing the ministerial Fire of the Kidneys
3. Drains Kidney Fire
   Kidney Yin Deficiency with Fire Rising
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 one free from hunger, prolong life, make the body light, render the face brilliant, and enable one to walk over water. 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: 4.5-15g in decoction. Sometimes up to 30g in extreme cases.
Cautions: Overdose, extended use or combination with diuretic drugs could cause electrolyte imbalance due to diuretic effect.

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: 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.