Individual Herbs Notebook

Jin Yin Hua

Pharmaceutical: Flos Lonicerae japonicae
Taxonomy: Lonicera japonica

Other names: Honeysuckle Flower

Category: Herbs that Clear Heat



Properties: Pungent, slightly bitter, cold

Meridans Entered:
Primary: Lung, heart, stomach and large intestine


Traditional Actions/Indications:
  1. Clears Heat and resolves Fire Toxicity
    Hot, painful sores and skin eruptions in various stages of development, especially breast, throat and eyes
    Intestinal abscesses
  2. Vents and disperses External Wind-Heat
    Early-Stage Wind-Heat Warm-Heat pathogen with fever, chills, slight aversion to Wind, sore throat and headache
    External Summerheat
  3. Clears Damp-Heat from the Lower Jiao
    Damp-Heat in the Lower Jiao with dysentery or Lin Syndrome
  4. Cools the Blood and stops bleeding (charred)
    Blood Heat dysentery
  5. Releases the Exterior and Drives Out Snakes
    Gu Sydnrome (Fruehauf, 1998)
    Chronic inflammatory disease (Fruehauf, 2015)
    Mysterious bruises due to Ghost Strike () (Wilcox, 2024)

Suggested Daily Dosage: 6-30g in decoction. Small doses are for expelling Wind-Heat, large doses for Toxic Heat sores. Can be up to 90g in extreme cases (e.g. Si Miao Yong An Tang).


Notable Constituents: See Shang et al, 2011 for a more complete review of the constituents and their activity, and Li et al, 2019 for an update.

Quality Tests:
Often adulterated with Shan Yin Hua due to their similar appearance, properties and the high price of Lonicerae japonica.


Appears in 47 formulae listed on this site: (click to display)
Research Links & References: (click to display)