Pinyin: Yu Zhu  Chinese: 玉竹
Pharmaceutical: Rhizoma Polygonati Odorati
Taxonomy: Polygonatum odoratum
English: Fragrant Solomon's Seal Root / Wei Rui

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

Actions & Indications:

1. Nourishes Yin, moistens Dryness, moistens the Lungs, nourishes the Stomach and generates fluids
   Lung Yin Deficiency with cough, dry throat, irritability and thirst
   Lung and Stomach Dry Heat
   Stomach Yin Deficiency
   Steaming Bone Disorder (骨蒸 Gu Zheng)
   Wasting and thirsting with intense hunger and constipation
2. Extinguishes Wind and softens and moistens the sinews
   Internal Wind generated by insufficient fluids with pain and spasms in the sinews
   Dizziness due to Yin Deficiency and Internal Stirring of Wind
   External Wind-Heat with Yin Deficient constitution
3. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of herbs which can, with protracted taking, remove black patches from the face, render the complexion shiny, 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.

Pinyin: Cong Bai  Chinese: 葱白
Pharmaceutical: Bulbus Allii
English: Spring Onion / Green Onion / Scallion / Fistular Onion Stalk

Tastes: Pungent, warm
Meridians Entered: Lung and Stomach

Actions & Indications:

1. Releases the exterior and induces sweating
   Wind-Cold especially very early stages
2. Disperses Cold and unblocks Yang
   Abdominal pain due to blockage of Yang Qi by Cold
   Nasal congestion and pain due to blockage of Yang Qi by Cold
3. Relieves toxicity and disperses clumps
   Toxic sores and abscesses (topical)
4. Kills parasites
   Abdominal pain due to Intestinal parasites

Standard Dosage: 3-10g in decoction.

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: Dan Dou Chi  Chinese: 淡豆豉
Pharmaceutical: Semen Sojae Preparatum
Taxonomy: Glycine max
English: Fermented Soybean

Tastes: Pungent, bitter and cool
Meridians Entered: Lung and Stomach

Actions & Indications:

1. Releases the Exterior
   Wind-Cold or Wind-Heat
   Yin Deficiency with superimposed Exterior disorders
2. Eliminates irritability, harmonizes the Middle Jiao and relieves stuffy sensations in the chest
   Irritability, restlessness, insomnia, stifling sensations in the chest and insomnia following a febrile disease

Standard Dosage: 10-15g in decoction.

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: Bai Wei  Chinese: 白薇
Pharmaceutical: Radix Cynanchi Atrati
English: Blackened Swallow Wort Root

Tastes: Bitter and cold
Meridians Entered: Liver, Kidney, Lung, and Stomach

Actions & Indications:

1. Cools the Blood and clears Deficiency Heat
   Ying and Xue level Heat
   Yin Deficient fever
   Persistent Summertime fever in children
   Postpartum fever and recovery from febrile disease (most commonly used)
   Lingering fever as a result of warm febrile disease that injures Blood or Yin
2. Promotes urination
   Hot or bloody painful urinary dysfunction, especially before or after giving birth
3. Relieves toxicity and treats sores
   Toxic sores, swollen and painful throat and snake bite (internal or topical - weak action)

Standard Dosage: 4.5-9g in decoction.
Cautions: It is contraindicated in cases of poor appetite and diarrhea due to deficient cold of spleen and stomach.

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: Da Zao  Chinese: 大枣
Pharmaceutical: Fructus Jujubae
English: Jujube Berry / Black Date / Chinese Date

Tastes: Sweet, warm
Meridians Entered: Spleen, Stomach and Heart

Actions & Indications:

1. Tonifies the Spleen and Stomach and augments Qi
   Spleen and Stomach Deficiency with weakness, shortness of breath, lassitude, anorexia and loose stools
2. Nourishes the Blood and calms the Spirit
   Blood Deficiency
   Restless Organ Syndrome with wan complexion, irritability and severe emotional debility
3. Moderates and harmonizes the harsh properties of other herbs
   Added to formulas with to counter harsh, drying and draining herbs by fortifying the Spleen, nourishing Blood and settling the Spirit.
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 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: 10-30g in decoction.
Cautions: It is used with cautions in cases of damp-phlegm or food stagnation because it can help dampness produce heat, and induce distention in middle energizer.