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: Huang Qin  Chinese: 黄芩
Pharmaceutical: Radix Scutellariae baicalensis
Taxonomy: Scutellaria baicalensis
English: Baical Skullcap Root

Tastes: Bitter, cold
Meridians Entered: Lung, Stomach, Gallbladder, Large Intestine and Bladder

Actions & Indications:

1. Clears Heat and dries Dampness
   Damp-Heat in the Stomach or Intestines with diarrhoea or dysenteric disorder
   Damp-Warmth with fever, a stifling sensation in the chest and thirst with no desire to drink
   Damp-Heat in the Lower Jiao with painful urinary dysfunction
   Damp-Heat jaundice (auxiliary), infectious hepatitis
2. Drains Fire and detoxifies
   Heat and Fire especially in the Upper Jiao (Lung) with high fever, irritability, thirst, cough and expectoration of thick, yellow sputum
   Upper respiratory tract infection
   Hot sores and swellings (topical or internal)
3. Cools the Blood and stops bleeding
   Xue Stage Heat or Blood Heat causing bleeding with epistaxis, hemoptysis, hematemesis and hemafecia
4. Clears Heat and calms the fetus
   Fetal restlessness due to Heat
5. Calms ascending Liver Yang
   Liver Yang Rising with headache, irritability, red eyes, flushed face and bitter taste
   Hypertension (high blood pressure)
   Gallbladder Heat

Standard Dosage: 5-15g in decoction.

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: Xuan Shen  Chinese: 玄參
Pharmaceutical: Radix Scrophulariae
Taxonomy: Scrophularia ningpoensis
English: Chinese Figwort Root / Ningpo Figwort Root

Tastes: Bitter, sweet, salty, light cold
Meridians Entered: Heart, Stomach, Kidney, Lung

Actions & Indications:

1. Clears Heat and cools the Blood
   Xue Stage Heat or Blood Heat with hemorrhage (hematemesis), fever, dry mouth and a purplish tongue
2. Nourishes Yin
   Yin Deficiency with Heat signs especially as sequelae from Warm Febrile Disease with Dry Lungs, insomnia, constipation, an unclear Shen and irritability
   Yin Deficiency dry Lungs
   Heart Yin Deficiency
   The Shen Nong Ben Cao Jing places it as a middle herb and indicates it is for "postpartum ailments in women, tonifies Kidney Qi and improves eyesight"
3. Softens hardness and dissipates nodules (Transforms Phlegm-Heat)
   Neck lumps (goiter, scrofula) due to Phlegm Fire
   Severe throat pain and swelling
   The Shen Nong Ben Cao Jing indicates it is for "abdominal distension"
4. Drains Fire and relieves Toxicity
   Extreme throat pain or red, swollen eyes
   Ying Stage Heat
   The Shen Nong Ben Cao Jing indicates it is for "heat accumulation"
5. Calms the Spirit agitated by Parasites damaging the Yin
   Gu Sydnrome (Fruehauf, 1998)
   Chronic inflammatory disease (Fruehauf, 2015)

Standard Dosage: 10-15g in decoction.
Cautions: It is contraindicated in cases of diarrhea due to spleen deficiency. It is antagonistic to Li Lu.

Pinyin: Jie Geng  Chinese: 桔梗
Pharmaceutical: Radix Platycodi
English: Balloon Flower Root

Tastes: Bitter, pungent, neutral
Meridians Entered: Lung

Actions & Indications:

1. Opens the Lungs, spreads Lung Qi, expels Phlegm and benefits the throat
   Cough due to Wind-Cold or Wind-Heat (with profuse sputum, sore throat, loss of voice)
   Loss of voice or sore throat due to external Heat, Phlegm Heat or Yin Deficiency Heat
2. Expels pus
   Lung or throat abscess (Phlegm and Qi Stagnation) with fevers, chest pain, coughing of yellow sputum with a fishy smell and hemoptysis
3. Opens and raises Lung Qi, directing the effects of other herbs to the upper body
   Reinforces the actions of the other herbs and focuses the formula on the upper body
4. Expels Gu Toxins
   Vomiting blood due to Gu-Toxins (with Gan Cao; in the Soushen Ji, Record of Searching for Spirits; Wilcox, 2024).

Standard Dosage: 3-10g in decoction.
Cautions: Overdose can cause nausea and vomiting.

Pinyin: Bo He  Chinese: 薄荷
Pharmaceutical: Herba Menthae haplocalycis
Taxonomy: Mentha haplocalyx
English: Field Mint / Wild Mint

Tastes: Pungent, cool
Meridians Entered: Lung and Liver

Actions & Indications:

1. Disperses Wind-Heat, cools and clears the head and eyes and benefits the throat
   Wind-Heat with fever, cough, headache, red eyes and a sore throat
2. Vents rashes
   Early-stage rashes e.g. measles
3. Relieves Stagnation of Liver Qi
   Liver Qi Stagnation with pressure in the chest or flanks, emotional instability and gynecological problems
4. Expels turbid filth
   Exposure to unclean Qi in the Summertime leading to gastric distress with abdominal pain, vomiting. diarrhoea and a thick, yellow, greasy tongue coat
5. Releases the Exterior and Drives Out Snakes
   Chronic inflammatory disease (Fruehauf, 2015)
   One of the chief herbs for treating Gu Syndrome, along with Bai Zhi and Zi Su Ye, classed as "open the exterior with snake killing herbs" (Fruehauf, 1998).

Standard Dosage: 3-10g in decoction.

Pinyin: Da Qing Ye  Chinese: 大青葉
Pharmaceutical: Folium Isatidis
Taxonomy: Isatis tinctoria
English: Indigo Leaf

Tastes: Bitter, pretty cold
Meridians Entered: Lung, Stomach, Heart and Liver

Actions & Indications:

1. Clears Heat and resolves Fire toxicity
   Warm febrile disease, pneumonia
   Epidemic outbreaks of Fire toxin that affects people regardless of their constitutions (severe contagious diseases)
   Fire toxins anywhere in the body (Chuang Yang), especially the Lungs and throat
   Often used for mouth ulcers and throat Bi
2. Cools the Blood and dissipates maculae
   Maculae or other skin eruptions due to Blood Heat
   Gallbladder Heat
   Often used in cases with intense fever, irritability and changes in consciousness
   Hematemesis

Standard Dosage: 10-15g in decoction.

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: Ju Hua  Chinese: 菊花
Pharmaceutical: Flos Chrysanthemi
English: Chrysanthemum

Tastes: Pungent, sweet, bitter, slightly cold
Meridians Entered: Lung and Liver

Actions & Indications:

1. Disperses Wind and clears Heat
   Wind-Heat from a common Cold or Warm pathogen disease
2. Calms the Liver and clears the eyes
   Dry, swollen and/or painful eyes due to Wind-Heat in the Liver channel or Liver Yang
   Rising Spots in front of the eyes, blurred vision or dizziness due to Kidney and Liver Yin Deficiencies
   Liver and Kidney Yin Deficiencies with heatstroke
3. Calms Liver Yang and extinguishes Wind
   Liver Wind with dizziness, headache and deafness
   Liver Yang Rising (Liver and Kidney Yin Deficiency)
   Hypertension (high blood pressure)
4. Detoxifies (purifies Blood)
   Toxic sores and swellings
5. Promotes the movement of Heart Qi and Blood and stimulates Blood circulation
   Heart Qi and Blood Stagnation
6. Kills Gu Parasites and Scatters Toxins by Releasing the Exterior
   Chronic inflammatory disease (Fruehauf, 1998; 2015)
7. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of herbs which can, with protracted taking, disinhibit the Blood and Qi, make the body light, slow ageing 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.

Pinyin: Man Jing Zi  Chinese: 蔓荆子
Pharmaceutical: Fructus Viticis
Taxonomy: Vitex trifolia
English: Vitex Fruit / Chastetree Fruit

Tastes: Pungent, bitter, slightly cold
Meridians Entered: Bladder, Liver and Stomach

Actions & Indications:

1. Disperses Wind and clears Heat
   Wind-Heat with headache or eye pain
2. Dispels Wind-Heat in the Liver channel and clears and benefits the head and eyes
   Liver Channel Wind-Heat with excessive tearing, red, painful or swollen eyes or spots in front of the eyes
   Liver Yang Rising
3. Drains Dampness, expels Wind and relieves pain
   Wind-Dampness in the limbs (auxiliary) with stiffness, numbness, cramping or heaviness
4. 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 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.

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.