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: 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: Zhu Ling  Chinese: 猪苓
Pharmaceutical: Polyporus Sclerotium
Taxonomy: Polyporus umbellatus / Grifola frondosa
English: Umbrella Polypore Mushroom

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

Actions & Indications:

1. Promotes urination and leaches out Dampness
   Dampness (Fluid Stagnation) with oedema, scanty urination, vaginal discharge, turbid painful urinary dysfunction (Milky Lin), jaundice and diarrhoea
   Can be used alone for Lin Syndrome during pregnancy
2. Dispels Damp-Heat
   Damp-Heat with turbid painful urinary dysfunction (Milky Lin) and jaundice
3. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the lower class of herbs which can, with protracted taking, make the body light and slow ageing. 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. Mushrooms should ideally be decocoted for at least 40 minutes and preferably 1-2 hours to fully extract the polysaccharides from within the chitin cell walls.

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: Gui Zhi  Chinese: 桂枝
Pharmaceutical: Ramulus Cinnamomi
Taxonomy: Cinnamomum cassia
English: Cinnamon Twig

Tastes: Pungent, sweet, warm
Meridians Entered: Lung, Heart, Kidney, Liver

Actions & Indications:

1. Releases the Exterior, assists Yang, adjusts the Ying and Wei and releases the muscle layer
   Taiyang Wind Strike (Taiyang Zhongfeng, 太阳中风) - a weak person who catches cold easily with spontaneous sweating, aversion to drafts, fever and chills, nasal congestion, stiff and aching head and muscles
2. Warms the channels and collaterals to relieve pain
   Wind-Cold-Damp Bi
3. Unblocks Yang and transforms Qi and thin mucus
   Edema due to Cold-Phlegm or Yang Qi Deficiency with urinary dysfunction, dizziness and palpitations
4. Assists Heart Yang and warms and facilitates the flow of Yang Qi in the chest
   Palpitations due to Yang Obstruction in the chest due to Stagnation or Deficiency
   Listless chest Yang with upward movement of Phlegm and thin mucus and disorderly descent of Lung Qi with shortness of breath, chest and back pain and palpitations
   Heart and Spleen Yang Deficiency
5. Warms and facilitates the flow of Qi through the channels and collaterals and Blood through the vessels
   Wind-Cold-Damp Bi
   Blood Stasis due to Cold, causing amenorrhea or dysmenorrhea with or without abdominal masses
6. Warms the Middle and directs Turbid Yin downward
   Middle Jiao Yang Deficiency
   Heart and Spleen Yang Deficiency (patient usually craves sweets)
7. 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, prevent forgetfulness, and render the face bright and efflorescent, thus forever looking charming, like a child's face. 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 for exterior conditions, or up to 15g for Bi Syndromes.
Cautions: This herb induces heat, damages the yin and moves blood. It is prohibited for those with warm pathogens, yin deficiency with effulgent fire, or reckless movement of the blood due to heat in the blood. Use with caution in pregnant women.