Pinyin: Zhi Zi  Chinese: 栀子
Pharmaceutical: Fructus Gardeniae
Taxonomy: Gardenia jasminoides
English: Gardenia Fruit

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

Actions & Indications:

1. Clears Heat, reduces Fire and eliminates irritability in the San Jiao
   Excess Heat in the Heart, Stomach and Liver with high fever, irritability, restlessness, a stifling sensation in the chest, insomnia or delirious speech, eye problems, anger, jaundice
2. Clears Heat and resolves Dampness (Drains Damp-Heat)
   Damp-Heat in the Lower Jiao with painful urinary dysfunction (Lin Syndrome)
   Damp-Heat in the Liver/Gallbladder with jaundice
   Damp-Heat in the San Jiao
   Damp-Heat in the Gallbladder and San Jiao channels of the face affecting the nose and eyes or causing sores in the mouth or facial region
3. Cools the Blood and relieves toxicity (stops bleeding by astringing)
   Heat in the Blood with epistaxis, hematemesis, hemafecia or hematuria (partially charred)
4. Reduces swelling and invigorates the Blood
   Blood Stagnation due to trauma (topical)

Standard Dosage: 5-15g in decoction.
Cautions: Being strongly bitter in flavor and cold in nature, it is not good for deficiency-cold syndrome because it can easily impair spleen and stomach. It is contraindicated in case of loose stool due to spleen deficiency.

Pinyin: Du Zhong  Chinese: 杜仲
Pharmaceutical: Cortex Eucommiae
Taxonomy: Eucommia ulmoides
English: Hardy Rubber Tree / Chinese Rubber Tree

Tastes: Sweet, warm
Meridians Entered: Kidney and Liver

Actions & Indications:

1. Tonifies the Kidneys and Liver and strengthens the sinews and bones
   Kidney and Liver Deficiency with a weak, sore or painful lower back and knees, fatigue and urinary frequency
   Weakness of sinews and bones
2. Aids the smooth flow of Qi and Blood
   Promotes circulation for weak sinews and bones
3. Calms the fetus
   Deficiency Cold patterns with bleeding during pregnancy
   Prevents miscarriage when the fetus is agitated or restless and when a pregnant woman has significant back pain or presents with a deficient condition
   Threatened abortion
4. Lowers blood pressure
   Hypertension with dizziness and light-headedness due to Liver Yang Rising
5. Tonifies Kidney Yang
   Reproductive and urinary disorders such as impotence and incontinence
6. 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: 10-15g in decoction.

Pinyin: Gou Qi Zi  Chinese: 枸杞子
Pharmaceutical: Fructus Lycii
Taxonomy: Lycium barbarum seu chinense
English: Goji Berries / Wolfberries / Boxthorn Berries

Tastes: Sweet, neutral
Meridians Entered: Liver and Kidney

Actions & Indications:

1. Nourishes and tonifies Liver and Kidney Blood and Yin
   Blood and Yin Deficiency with sore back and legs, low-grade abdominal pain, impotence, nocturnal emissions, wasting and thirsting disorder and consumption
   Liver and Kidney Deficiency
   Added to baths during spring to promote skin health and delay aging
2. Benefits Jing and brightens the eyes
   Liver and Kidney Deficiency where Jing and Blood cannot nourish eyes with dizziness, blurred vision and diminished visual acuity
3. Nourishes Yin and moistens the Lungs
   Consumptive cough and wasting and thirsting disorder

Standard Dosage: 10-15g in decoction.
Cautions: In vitro testing suggests that unidentified wolfberry phytochemicals in goji tea may inhibit metabolism of other medications, such as those processed by the cytochrome P450 liver enzymes. Such drugs include warfarin, or drugs for diabetes or hypertension. However, no in vivo statistics support this.

Pinyin: Tao Ren  Chinese: 桃仁
Pharmaceutical: Semen Persicae
Taxonomy: Prunus persica
English: Peach Seed

Tastes: Bitter, sweet, neutral, lightly toxic
Meridians Entered: Heart, Liver, Lung and Large Intestine

Actions & Indications:

1. Breaks up Blood Stasis and invigorates Blood circulation
   Menstrual disorders, abdominal pain, traumatic injury, flank pain, Lung abscess and Intestinal abscess with fixed abdominal masses associated with Blood Stasis
2. Moistens the Intestines and unblocks the bowels
   Constipation due to dry Intestines
3. Drains abscesses
   Lung and Intestinal abscesses

Standard Dosage: 5-10g in decoction.
Cautions: Prohibited for pregnant women. Use with cautions for loose stool. Not overuse because of its toxicity.

Pinyin: Su Mu  Chinese: 苏木
Pharmaceutical: Lignum Sappan
English: Sappan Wood / Indian Redwood

Tastes: Sweet, salty, pungent, neutral
Meridians Entered: Heart and Liver

Actions & Indications:

1. Invigorates Blood circulation, dispels Blood Stasis, reduces swellings, opens the channels and alleviates pain
   Blood Stasis such as postpartum abdominal pain and amenorrhea Pain and swelling due to Blood Stasis from fall, fractures, contusions or sprains
2. Stops bleeding
   Excessive postpartum bleeding

Standard Dosage: 3-10g in decoction.

Pinyin: Zi Ran Tong  Chinese: 自然铜
Pharmaceutical: Pyritum
Taxonomy: FeS₂
English: Pyrite

Tastes: Pungent, neutral
Meridians Entered: Liver and Kidney

Actions & Indications:

1. Dispels Blood Stasis, relieves pain and promotes healing of bones and sinews
   Swellings and pain related to Stasis of Qi and Blood caused by external injury and especially fractures. Promotes healing of fractures

Standard Dosage: 10-15g in decoction.
Cautions: 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. Du zhong, Xu Duan or Gu Sui Bu would make some appropriate substitutes.