Lonicera japonica – JAPANESE HONEYSUCKLE

Written by admin

November 13, 2025

PARTS USED:

  • Flowers (unopened – higher antibacterial content)
  • Leaves
  • Stems

USES:

    This is a herb that is typically prescribed in combination with other herbs; to that effect, most research into japonica by itself is limited to pre-clinical studies (in vitro and animal)

     

    Anti-inflammatory

    Detoxification

    • Liver
    • Lymphatics
    • Gout

    Anodyne

    Neuro

    • Headaches

    CV

    • Coronary artery disease
    • Atherosclerosis
    • Hypotensive
    • Lowers cholesterol

    Respiratory

    • Good for URTI’s especially when there is a sore throat and/or fever
    • Colds, flus
    • RSV
    • Sinus infections
    • Pneumonia
    • Asthma, bronchitis
    • Tonsillitis
    • Coughs
    • TB (human studies)
    • Expectorant – thins mucous
    • SARS, Covid
    • Lung abscesses

    GI

    • Mouth ulcers
    • Bacterial Dysentery
    • Chronic enteritis
    • Colitis
    • Hepatoprotective – potentially hepato-reparative due to detox abilities

    GU

    • UTI’s
    • Nephritis

    Endocrine

    • Metabolic Disorder – the Inositol can help regulate blood sugar; helps with diabetic complications (CV, Neuro, Renal, Eye)

    MS

    • Joint pain
    • Arthritis
    • Rheumatoid Arthritis

    Integumentary – infusion used topically for

    • Infected wounds
    • Acne
    • Rosacea

    Immune

    • Increases Natural Killer (NK) cell count
    • Rebalances the immune system
    • Helps reduce microbial-related fevers
    • Clears up purulent discharge
    • Conjunctivitis
    • Sepsis
    • In clinical trials for effectiveness against Leptospirosis
    • Measles, mumps, meningitis, encephalitis
    • Works against:
      • Streptococcus
      • Staphylococcus
      • Salmonella
      • coli
      • Candida albicans
      • Aspergillus
      • Klebsiella
      • Pseudomonas
      • Influenza A
      • H1N1
      • RSV, SARS, Covid
      • Herpes Simplex I
    • Note: Antimicrobial effectiveness is best as a tincture and has been proven to be dose-dependent

    Reproductive

    • Dysmenorrhea (antispasmodic)
    • Acute mastitis

    Oncology

    • Apoptosis, cell cycle interruptions, anti-angiogenic for cancers:
      • Pancreatic
      • Liver
      • Cervical
      • Lung

    PREPARATION:

      • Infusion
      • Tincture
      • Syrup

        SIDE EFFECTS AND TOXICITY:

          • Unknown risks for pregnancy and lactation
          • Toxic only if taken in excessive quantity
          • Stop at least 72 hours before surgery (may increase risk of bleeding)

            MISCELLANEOUS:

            • A favorite food of goats, hence the Latin family name, Caprifolium, meaning goat’s leaf
            • Used for thousands of years in China – first listed in the Ming Yi Za Zhu (Miscellaneous Records of Famous Physicians) around 500 CE
            • In 2003, Lonicera was the most widely used TCM herb within formulations treating the SARS outbreak in China; it was also one of the most-used herbs used during the Covid outbreak
            • Invasive species known for its rapid growth – illegal to plant in Canada
            • Large amounts of pesticides are found in the Lonicera from China – source your herbs wisely
            • Pliny suggested Lonicera mixed with wine was good for spleen disorders
            • Traditionally used in Europe as a remedy for asthma and chest disorders
            • Uses in soups and made into wine to be used as a gargle/rinse
            • Often seen in ingredients in throat lozenges
            • One of the Bach Herbal Remedies – said to suppress feelings of nostalgia and homesickness
            • The fragrance is said to induce dreams of passion and love – In Victorian England it was forbidden for young girls to bring honeysuckle into their homes for fear it would cause sexually aggressive dreams
            • A symbol of fidelity and affection
            • If a honeysuckle blossom is brought into the house, there will be a wedding within a year; also said to bring prosperity and money
            • Will keep witches from entering your house if grown at the entrance

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