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: 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: 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
   High Blood pressure
   Gallbladder Heat

Standard Dosage: 5-15g in decoction.

Pinyin: Chun Pi  Chinese: 椿皮
Pharmaceutical: Cortex Ailanthi
English: Tree of Heaven Bark

Tastes: Bitter, astringent, cold
Meridians Entered: Liver, Large Intestine and Stomach

Actions & Indications:

1. Clears Heat, astringes the Intestines, dries Dampness, stops diarrhoea and stops bleeding
   Diarrhoea or dysentery due to Damp-Heat particularly if there is hemafecia
   Chronic vaginal discharge due to Damp-Heat
2. Kills parasites
   Roundworms
   Pruritic tinea-like rashes (topically)

Standard Dosage: 6-15g in decoction.
Cautions: It is contraindicated in case of the beginning of diarrhea, dysentery and deficiency-cold in spleen and stomach.

Pinyin: Huang Bai  Chinese: 黄柏
Pharmaceutical: Cortex Phellodendri
Taxonomy: Phellodendron amurense seu chinense
English: Amur Corktree Bark

Tastes: Bitter, cold
Meridians Entered: Liver, Gallbladder, Large Intestine, Kidney and Bladder

Actions & Indications:

1. Drains Damp-Heat especially from the Lower Jiao
   Thick, yellow vaginal discharge, foul smelling diarrhoea or dysenteric disorder
   Damp-Heat in the Lower Jiao
   Hot Leg Qi with red, swollen, painful knees, legs or feet
   Damp-Heat jaundice
2. Drains Kidney Fire (False Heat, Deficiency Heat)
   Kidney Yin Deficiency with Empty Fire Rising (steaming bone disorder, night sweats, afternoon fevers and sweating, occasionally with nocturnal emissions and spermatorrhea)
3. Drains Fire and relieves Fire toxicity
   Toxic sores and Damp-skin lesions (internally and topically)

Standard Dosage: 6-10g in decoction.
Cautions: It is contraindicated for deficiency-cold syndrome. Overdosage and long-time taking will impair spleen and stomach.

Pinyin: Xiang Fu  Chinese: 香附
Pharmaceutical: Rhizoma Cyperi
English: Nut-Grass Rhizome

Tastes: Pungent, slightly bitter and sweet, bland
Meridians Entered: Liver and Triple Energizer

Actions & Indications:

1. Spreads and regulates Liver Qi
   Liver Qi Stagnation with hypochondriac pain and epigastric distention
   Disharmony between the Liver and Spleen
2. Regulates menstruation and alleviates pain
   Gynecological disorders due to Liver Qi Stagnation with dysmenorrhea or irregular menstruation

Standard Dosage: 6-10g in decoction.