Pinyin: Chan Tui  Chinese: 蝉蜕
Pharmaceutical: Periostracum Cicadae
English: Cicada Moulting / Cicada Slough

Tastes: Sweet, cold
Meridians Entered: Lung, Liver

Actions & Indications:

1. Disperses Wind and clears Heat
   External Wind-Heat especially with loss of voice and a swollen, sore throat
2. Vents rashes and relieves itching
   Early stage measles with incomplete expression of the rash
3. Clears the eyes and removes superficial visual obstruction
   Eye problems due to Wind-Heat such as red, painful, swollen eyes or blurry vision Liver and Kidney Yin Deficiencies with Liver Yang Rising
4. Stops spasms and extinguishes Liver Wind
   Childhood fevers in which Liver Wind causes convulsions, delirium, spasms, terror, tetanus, insomnia or nightmares

Standard Dosage: 6-15g 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 Bo He. Since it is mainly chitin which is the raw source for glucosamine a supplement could be suggested too, especially if it is the wheat germ agglutinin binding properties of N-Acetylglucosamine that are desired.

Pinyin: Tian Nan Xing  Chinese: 天南星
Pharmaceutical: Rhizoma Arisaematis
Taxonomy: Arisaema consanguineum
English: Jack-in-the-Pulpit Rhizome

Tastes: Bitter, pungent, warm, toxic
Meridians Entered: Lung, Liver and Spleen

Actions & Indications:

1. Dries Dampness and expels Phlegm
   Stubborn (extremely sticky) Phlegm in the Lungs with cough and a distended sensation in the chest
2. Disperses Wind-Phlegm in the channels and stops spasms
   Wind-Phlegm Obstructing the Channels with dizziness, vertigo, numbness in the limbs, facial paralysis, spasms in the hands and feet, opisthotonis, stroke, seizures or lockjaw
3. Reduces swelling and alleviates pain
   Topically for Chuang Yung (deep rooted sores, ulcers and carbuncles. Swelling due to traumatic injury and joint pain secondary to Phlegm Topically for cervical cancer

Standard Dosage: 3-10g in decoction.
Cautions: Prohibited for yin deficiency with dry phlegm and the pregnant women.

Pinyin: Tian Ma  Chinese: 天麻
Pharmaceutical: Rhizoma Gastrodiae
Taxonomy: Gastrodia elata
English: Gastrodia Rhizome

Tastes: Sweet, neutral
Meridians Entered: Liver

Actions & Indications:

1. Extinguishes Wind, calms the Liver and stops spasms and tremors
   Liver Wind due to either Heat or Cold with headache, dizziness, childhood convulsions, epilepsy, tonic-clonic spasms, opisthotonos, tetany and Wind-stroke
2. Extinguishes Wind, subdues Rising Liver Yang and alleviates pain
   Wind-Phlegm patterns with headaches, dizziness and migraines Wind-stroke with hemiplegia, dizziness and numbness in the extremities Can be used for both Excess and Deficiency conditions
3. Disperses Wind-Damp Bi
   Pain and numbness of the lower back and extremities due to Wind-Damp Bi

Standard Dosage: 3-10g in decoction.
Cautions: This plant is endangered and any supplies should be accompanied by CITES certification.

Pinyin: Bai Jiang Can  Chinese: 白僵蠶
Pharmaceutical: Bombyx Batryticatus
English: Silkworm

Tastes: Salty, pungent, neutral
Meridians Entered: Liver and Lung

Actions & Indications:

1. Extinguishes Wind and stops spasms and convulsions
   Childhood convulsions and facial paralysis Seizures due to Liver Wind or especially Wind-Phlegm-Heat
2. Dispels Wind, disperses Wind-Heat and stops itching and pain
   Headache, red eyes, a sore, swollen throat and itching skin lesions such as Wind-Rash from externally contracted Wind-Heat or Liver Wind Loss of voice
3. Transforms Phlegm, softens hardness, eliminates toxins and dissipates nodules
   Phlegm-Heat scrofula and other Phlegm nodules
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: 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 Tian Ma and Tian Zhu Huang.

Pinyin: Quan Xie  Chinese: 全蝎
Pharmaceutical: Buthus Martensi
Taxonomy: Buthus Martensii
English: Scorpion

Tastes: Pungent, neutral, toxic
Meridians Entered: Liver

Actions & Indications:

1. Extinguishes Wind and stops tremors and convulsions
   Liver Wind and Wind-Phlegm-Heat with spasms, acute or chronic childhood convulsions, tetany, opisthotonos, tics, muscular tetany, and seizures
2. Tracks down Wind, unblocks the collaterals and stops pain
   Stubborn headaches and Bipain
3. Attacks and relieves Fire toxins and dissipates nodules and rashes
   Topically for toxic sores, swellings scrofula (Chuang Yung) and cancer

Standard Dosage: 2-5g in decoction.
Cautions: It is toxic, so large dose of it should not be used. It is contraindicated for pregnant women.

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 Gou Teng and Tian Zhu Huang.