Individual Herbs Notebook

Zhi Zi

Pharmaceutical: Fructus Gardeniae
Taxonomy: Gardenia jasminoides

Other names: Gardenia Fruit

Category: Herbs that Clear Heat



Properties: Bitter and cold

Meridans Entered:
Primary: Heart, Liver, Stomach and Lung


Traditional 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)

Suggested Daily 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.


Notable Constituents:
Appears in 92 formulae listed on this site: (click to display)
Research Links & References: (click to display)