Pinyin: Dai Zhe Shi  Chinese: 代赭石
Pharmaceutical: Haematitum
Taxonomy: Fe₂O₃
English: Haematite

Tastes: Bitter, cold
Meridians Entered: Liver and Heart

Actions & Indications:

1. Calms the Liver, anchors Floating Yang and clears Liver Fire
   Liver Yang Rising with dizziness, vertigo, headache, a sensation of pressure around the eyes or tinnitus
2. Strongly descends rebellious Qi
   Rebellious Qi of the Lung and Stomach with belching, vomiting, hiccup and acute wheezing
3. Cools the Blood and stops bleeding
   Blood Heat bleeding Deficiency Cold bleeding (with appropriate combinations) (can be used alone for this)

Standard Dosage: 10-30g in decoction.
Cautions: It should be used with cautions for the pregnant women. It should not be used for a long time for it contains a microamount of arsenicum.

Mineral products are prohibited from use in the UK under the Medicines Act 1968 ch. 67 which restricts herbalists to the use of plant products only. It is generally substituted with Xia Ku Cao and Zhu Ru.

Pinyin: Long Gu  Chinese: 龙骨
Pharmaceutical: Ossa Draconis
English: Fossilised Bones

Tastes: Sweet, astringent, neutral
Meridians Entered: Liver, Heart and Kidney

Actions & Indications:

1. Settles anxiety and calms the Spirit
   Agitated Heart and Spirit with emotional distress, restlessness, insomnia, palpitations with anxiety, seizures, or withdrawal mania
2. Calms the Liver and anchors and preserves Floating Yang
   Irritability, restlessness, dizziness, vertigo, blurred vision and a bad temper due to Liver Yin Deficiency with Liver Yang Rising
3. Prevents leakage of fluids
   Loss of fluids due to Deficiency with spermatorrhea, night sweats, spontaneous sweating, nocturnal emissions, vaginal discharge and uterine bleeding
4. Topically generates muscles and astringes ulcers
   Chronic non-healing sores and ulcerations
5. Treats Ghost Possession
   Said in the Shen Nong Ben Cao Jing to treat Heart and Abdomen Ghost Possession, Spiritual Matters (精物 Jing Wu) and Old Ghosts (老鬼). This refers to difficult to treat disorders thought to be of supernatural origin.
6. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of animal parts which can, with protracted taking, make the body light, enable one to communicate with the Spirit Light (Shen Ming 神明), and lengthen the lifespan. 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: 15-30g in decoction.
Cautions: The high mineral content of this medication may prevent the oral absorption of the fluoroquinolone class of antibiotics.

Animal products are prohibited from use in the UK under the Medicines Act 1968 ch. 67 which restricts herbalists to the use of plant products only. It is generally substituted with Bai Shao and Wu Wei Zi.

If viewed from a western perspective as a source of calcium which may cause sleep disturbances, then supplementation or inclusion of high calcium/magnesium content herbs (e.g. Kun Bu) could be considered, especially if other signs such as oesteoporosis or muscle cramps are present and risk of side effects from calcium/magnesium supplements are low (stones, calcified arteries, GI issues). However, this assumes a mechanism which does not match many of the traditional patterns for which it is prescribed.

Pinyin: Mu Li  Chinese: 牡蛎
Pharmaceutical: Concha Ostreae
English: Oyster Shell

Tastes: Salty, astringent, slightly cold
Meridians Entered: Liver and Kidney

Actions & Indications:

1. Heavily settles and calms the Spirit
   Agitated Heart and Spirit with palpitations with anxiety, restlessness and insomnia
2. Calms the Liver, benefits Yin and anchors Floating Yang
   Liver Yin Deficiency with Liver Yang Rising or Yin Deficiency with internal Heat with restlessness, irritability, palpitations and spontaneous sweating
3. Prevents leakage of fluids
   Continuous sweat after febrile disease or in patients with steaming bone disorder
   Loss of fluids due to Deficiency with night sweats, spontaneous sweating, nocturnal emissions, spermatorrhea or vaginal discharge and uterine bleeding
4. Softens hardness and dissipates nodules
   Various kinds of lumps particularly neck lumps such as goiter or scrofula
5. Absorbs acidity and alleviates pain (calcined)
   Excessive Stomach pain with a sour taste in the mouth
6. Aids fasting
   Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of animal parts which can, with protracted taking, fortify the bones and joints (骨节 Gu Jie), kill evil ghosts (邪鬼 Xie Gui), 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: 15-30g in decoction.
Cautions: The high mineral content of this medication may prevent the oral absorption of the fluoroquinolone class of antibiotics.

Caution should also be taken due to the possibility of heavy metal absorption from the oysters' environment. If decocting it is advisable to leave the dregs at the bottom as heavy metal particles will naturally sink. It is still probably advisable to avoid for long term use unless the source is known to be clean.

Animal products are prohibited from use in the UK under the Medicines Act 1968 ch. 67 which restricts herbalists to the use of plant products only. It is generally substituted with Xuan Shen, Bai Shao and Wu Wei Zi or Tian Ma.

If viewed from a western perspective as a source of calcium which may cause sleep disturbances, then supplementation or inclusion of high calcium/magnesium content herbs (e.g. Kun Bu which is also salty and softens nodulation) could be considered, especially if other signs such as oesteoporosis or muscle cramps are present and the risk of side effects from calcium/magnesium supplements are low (stones, calcified arteries, GI issues). However, this assumes a mechanism which does not match many of the traditional patterns for which it is prescribed.

Pinyin: Gui Ban  Chinese: 龟板
Pharmaceutical: Carapax et Plastrum Testudinis
English: Fresh-Water Turtle Plastron

Tastes: Sweet, salty, cold
Meridians Entered: Liver and Kidney

Actions & Indications:

1. Nourishes Yin and anchors Yang
   Yin Deficiency with Yang Rising with fever, night sweats, dizziness, tinnitus and steaming bone disorder
   Kidney and Liver Yin Deficiencies generating Internal Wind with facial spasms and tremors of the hands and feet
2. Benefits the Kidneys and strengthens the bones
   Kidney Yin Deficiency with soreness of the lower back, weakness in the legs, retarded skeletal development in children or failure of the fontanel to close
3. Nourishes the Blood, enriches Yin and stabilizes the Chong and Ren channels
   Red and white vaginal discharge or uterine bleeding
4. Cools the Blood and stops uterine bleeding
   Blood Heat causing excessive menstruation or uterine bleeding
5. Nourishes the Blood and tonifies the Heart
   Heart Yin and/or Blood Deficiencies with anxiety, insomnia and forgetfulness
6. Treats non-healing sores and ulcerations
   Non-healing sores and ulcerations

Standard Dosage: 10-15g in decoction.
Cautions: Animal products are prohibited from use in the UK under the Medicines Act 1968 ch. 67 which restricts herbalists to the use of plant products only. It is generally substituted with Mo Han Lian and Nu Zhen Zi or Xuan Shen.

Turtles may also act as viral reservoirs and have been proposed as the potential intermediate host for coronavirus between bats and humans (Liu et al., 2020).

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
3. Softens hardness and dissipates nodules (Transforms Phlegm-Heat)
   Neck lumps (goiter, scrofula) due to Phlegm Fire
   Severe throat pain and swelling
4. Drains Fire
   Extreme throat pain or red, swollen eyes
5. Relieves toxicity
   Ying Stage Heat
6. 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: Tian Men Dong  Chinese: 天門冬
Pharmaceutical: Radix Asparagi
Taxonomy: Asparagus cochinchinensis
English: Asparagus Root

Tastes: Sweet, bitter, cold
Meridians Entered: Lung, Stomach and Kidney

Actions & Indications:

1. Clears Lung Heat, sedates Fire and Moistens the Lungs
   Lung Yin Deficiency with Heat signs in the upper Jiao such as Dryness of the mouth, Dryness of the Lung with dry mouth and a dry, non-productive cough or a productive cough with scanty, viscous, Blood-streaked sputum
   Consumption with low-grade afternoon fever
2. Nourishes the Lung and Kidney Yin, resolves Phlegm and generates Fluids
   Lung and Kidney Yin Deficiency, especially Wasting and Thirsting disorder (消渴 Xiao Ke) of upper, middle and lower Jiao
   Jing Deficiency due to Kidney Yin Deficiency with leg atrophy
   Constipation due to dry Intestines
3. Aids fasting and expels Evil Spirits
   Mentioned in the Shen Nong Ben Cao Jing as one of the superior herbs that will with protracted taking, make the body light, boost Qi 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).
4. Removes the Three Worms and Hidden Corpses
   Said in the Shen Nong Ben Cao Jing that it removes the Three Worms and Hidden Corpses. This was likely a precursor to the concept of the Three Corpse Worms, maybe deriving from 蠱 Gu Syndrome, whose character contains the character for Worm (蟲 Chong) three times, and may have referred to difficult to treat metabolic disorders. The worms were spiritual parasites which caused overindulgence leading to complex diseases that did not respond to normal medicine and needed to be treated by fasting (Bigu), meditation (Neidan) and medicines (Waidan).

Standard Dosage: 6-15g in decoction.
Cautions: It should be used with cautions for cough due to wind-cold invasion and diarrhea due to deficiency cold because of its cold and smooth properties.

Pinyin: Bai Shao  Chinese: 白芍
Pharmaceutical: Radix Paeoniae Alba
Taxonomy: Paeonia lactiflora
English: White Peony Root

Tastes: Bitter, sour, sweet, slightly cold
Meridians Entered: Spleen and Liver

Actions & Indications:

1. Nourishes the Blood and regulates menstruation
   Liver Blood Deficiency with menstrual dysfunction, vaginal discharge and uterine bleeding accompanied by a pale face, a lusterless complexion and dull, lusterless nails
   Anemia
   Breast distention and premenstrual syndrome
2. Astringes Yin and adjusts the Ying and Wei
   Yin Deficiency sweating Sweating due to Yin Collapse
   Disharmony between the Liver and Spleen
   Disharmony between the Ying and Wei with non-productive sweating
3. Calms Liver Yang and Liver Wind and alleviates pain
   Liver Qi Stagnation with Liver Yang Rising
   Liver Wind with Yin and Blood Deficiency
   Bi syndrome due to Blood Deficiency with pain and spasms
4. Softens the Liver and relieves pain
   Diarrhoea, borborygmus and abdominal pain
   Dysenteric disorders with tenesmus
5. Tonifies the Blood while suppressing Parasites
   Gu Sydnrome (Fruehauf, 1998)
   Chronic inflammatory disease (Fruehauf, 2015)

Standard Dosage: 10-30g in decoction.
Cautions: Caution with anticoagulants as it may slow clotting time. May also slow the absorption of phenytoin.

Pinyin: Yin Chen Hao  Chinese: 茵陈蒿
Pharmaceutical: Herba Artemisiae Scopariae
Taxonomy: Artemisia scoparia
English: Virgate Wormwood Herb

Tastes: Bitter, pungent and slightly cold
Meridians Entered: Spleen, Stomach, Liver and Gallbladder

Actions & Indications:

1. Clears Damp-Heat from the Liver and Gallbladder and relieves jaundice
   Jaundice due to Damp-Cold or Damp-Heat
2. Clears Heat and facilitates the resolution of Dampness
   Damp sores, wind rashes, other skin diseases, in the Lower parts of the body (can be used alone as a wash)
3. Clears and releases Dampness in the the Exterior
   Damp-Warm Febrile disease
4. 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, boost the Qi 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: 6-15g in decoction.
Cautions: It is contraindicated for jaundice with yellowish skin due to accumulation of blood or sallow yellow due to blood deficiency.

Pinyin: Chuan Lian Zi  Chinese: 川楝子
Pharmaceutical: Fructus Meliae Toosendan
English: Sichuan Pagoda Tree Fruit / Sichuan Chinaberry / Melia Fruit

Tastes: Bitter, cold, mildly toxic
Meridians Entered: Liver, Stomach, Small Intestine and Urinary Bladder

Actions & Indications:

1. Dredges Liver Qi, releases Stagnation, stops pain and conducts Heat out from below
   Liver Qi Stagnation with pain in the chest and ribs, distention and pain from Liver/Stomach disharmony and bulging disorders
   It is most useful for problems involving Heat, but because it is very effective, it can also be used for Cold conditions with the appropriate herbs
2. Kills parasites and stops pain
   Roundworms and tapeworms
   Primarily used for abdominal pain associated with parasitic infestation
   Topically as a powder for dermatosis of the scalp
3. Kills fungus
   Topically, as a paste for fungal infections of the scalp
4. Removes the Three Worms
   Said in the Shen Nong Ben Cao Jing that it removes the Three Worms. These may refer to difficult to treat metabolic disorders caused by overindulgence and should be accompanied by fasting, meditation and exercise regimes.

Standard Dosage: 3-10g in decoction.
Cautions: It is bitter, cold and mildly toxic in property, so it can easily induce nausea, vomiting, etc. when overtaken.

Pinyin: Mai Ya  Chinese: 麦芽
Pharmaceutical: Fructus Hordei Germinatus
English: Malt Barley Sprouts

Tastes: Sweet, bland
Meridians Entered: Spleen, Stomach and Liver

Actions & Indications:

1. Reduces Food Stagnation, improves digestion and strengthens the Stomach
   Food Stagnation due to undigested starchy foods or grains and all types of fruit Poorly digested milk in infants Food Stagnation due to Spleen Qi Deficiency with weak digestion and anorexia (weak function)
2. Inhibits lactation
   Discontinuation of nursing Painful, distended breasts
3. Facilitates the smooth flow of Liver Qi
   As an adjunctive for Liver Qi Stagnation with a stifling sensation or distention in the epigastrium or ribs, belching and anorexia

Standard Dosage: 10-15g in decoction. Can be increased to 30-120g.
Cautions: It is not suitable for woman in breast-feeding period.

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.