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. Resolves Nue (Malaria) and Toxicity
   The Shen Nong Ben Cao Jing places it in the lower class of herbs and says it treats "Nue and resolves Toxicity."
4. Expels Gu through the urine
   The Shen Nong Ben Cao Jing says it treats "Gu Toxins, Gu possession, and ill omens (不祥) by benefiting the waterways."
5. Aids fasting
   The Shen Nong Ben Cao Jing mentions that, with protracted taking, it makes the body light and slows 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.