Pinyin: Jin Yin Hua  Chinese: 金银花
Pharmaceutical: Flos Lonicerae japonicae
Taxonomy: Lonicera japonica
English: Honeysuckle Flower

Tastes: Pungent, slightly bitter, cold
Meridians Entered: Lung, heart, stomach and large intestine

Actions & Indications:

1. Clears Heat and resolves Fire Toxicity
   Hot, painful sores and skin eruptions in various stages of development, especially breast, throat and eyes
   Intestinal abscesses
2. Vents and disperses External Wind-Heat
   Early-Stage Wind-Heat Warm-Heat pathogen with fever, chills, slight aversion to Wind, sore throat and headache
   External Summerheat
3. Clears Damp-Heat from the Lower Jiao
   Damp-Heat in the Lower Jiao with dysentery or Lin Syndrome
4. Cools the Blood and stops bleeding (charred)
   Blood Heat dysentery
5. Releases the Exterior and Drives Out Snakes
   Gu Sydnrome (Fruehauf, 1998)
   Chronic inflammatory disease (Fruehauf, 2015)
   Mysterious bruises due to Ghost Strike (鬼擊) (Wilcox, 2024)

Standard Dosage: 6-30g in decoction. Small doses are for expelling Wind-Heat, large doses for Toxic Heat sores. Can be up to 90g in extreme cases (e.g. Si Miao Yong An Tang).

Pinyin: Lian Qiao  Chinese: 连翘
Pharmaceutical: Fructus Forsythiae
Taxonomy: Forsythia suspensa
English: Weeping Forsythia Capsule / Forsythia Fruit

Tastes: Bitter, slightly pungent, slightly cold
Meridians Entered: Lung, Heart and Gall Bladder or Small Intestine

Actions & Indications:

1. Clears Heat (especially in the Upper Jiao) and resolves Toxicity
   Wind-Heat with high fever, slight chills and sore throat
   Bound Heat
2. Reduces abscesses and dissipates clumps
   Toxic Heat sores and swellings (Chuang Yung), swollen welling abscesses, malign sores, scrofula, goiter and tumours of the neck
   Throat Bi
3. Clears Blood Heat
   Blood Heat
4. Promotes urination
   Lin syndrome (urinary stones), dysuria, haematuria
5. Releases the Exterior and Drives Out Snakes
   Mentioned in the Shen Nong Ben Cao Jing as an inferior herb that treats Gu Toxins
   Chronic inflammatory disease (Fruehauf, 1998; 2015)

Standard Dosage: 10-15g in decoction.

Pinyin: Dan Zhu Ye  Chinese: 淡竹叶
Pharmaceutical: Herba Lophatheri
English: Bamboo Leaves and Stem

Tastes: Cold, bitter, sweet and bland
Meridians Entered: Small Intestine, Lung and Stomach

Actions & Indications:

1. Clears Heat and eliminates irritability
   Internal Heat patterns with irritability, restlessness, dry mouth and thirst
   Mouth and lip ulcers ulcers due to Heat in the Heart or Stomach channels
2. Promotes urination and clears Damp-Heat
   Rough, scanty, painful urination
   Especially useful for Heat in the Small Intestine channel with rough, scanty, painful urination, irritability and a dark, red tip of the tongue

Standard Dosage: 5-15g 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: Mai Men Dong  Chinese: 麥門冬
Pharmaceutical: Radix Ophiopogonis
English: Dwarf Lilyturf Root

Tastes: Sweet, slightly bitter, slightly cold
Meridians Entered: Stomach, Lung and Heart

Actions & Indications:

1. Moistens the Lungs, nourishes Yin and stops coughing
   Lung Yin Deficiency with a hacking, dry cough or a cough with thick, difficult to expectorate sputum, or hemoptysis
   Pathogenic Warm-Dryness Dryness that has transformed into Fire
2. Nourishes Stomach Yin and generates Fluids
   Stomach Yin Deficiency with dry mouth and tongue
3. Moistens the Intestines
   Constipation, dry mouth and irritability as a result of febrile disease or Yin Deficiency
4. Clears the Heart and eliminates irritability
   Ying Stage Heat with fever and irritability which is worse at night
   Yin Deficiency with fever and irritability which is worse at night
5. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the middle class of herbs which can, with protracted taking, make the body light, prevent senility 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: 10-15g in decoction.

Pinyin: Sheng Di Huang  Chinese: 生地黃
Pharmaceutical: Radix Rehmanniae
Taxonomy: Rehmannia glutinosa
English: Chinese Foxglove Root / Rehmannia Root

Tastes: Sweet, bitter, cold
Meridians Entered: Heart, Liver, Stomach and Kidney

Actions & Indications:

1. Clears Heat and cools the Blood
   Ying Stage Heat with high fever, thirst and a scarlet tongue
   Xue Stage Heat
   Hemorrhage due to Blood Heat
2. Nourishes Yin, generates fluids, increases saliva and treats wasting and thirsting
   Yin Deficiency with Heat signs
   Injury to fluids
   Throat pain due to Yin Deficiency
   Wasting and thirsting disorder (消渴 Xiao Ke - diabetes)
3. Cools Heart Fire
   Heart Fire
4. Calms the Spirit agitated by Parasites damaging the Yin
   Gu Sydnrome (Fruehauf, 1998)
   Chronic inflammatory disease (Fruehauf, 2015)
5. Breaks up Blood Stasis, expels Cold and Hot Bi, replenishes Bone Marrow and promotes the growth of Muscles and Flesh
   Broken bones or severed sinews from falls and a damaged center (Shen Nong Ben Cao Jing)
6. 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 prevent forgetfulness. 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: 10-15g in decoction.
Cautions: It is contraindicated in cases of diarrhea, abdomen distention due to spleen deficiency.