Bletilla rhizome (Bái Jí), a traditional Chinese medicinal herb, offers key therapeutic actions including astringent hemostasis (shōuliǎn zhǐxiě), reducing swelling and promoting tissue regeneration (xiāozhǒng shēngjī), and antibacterial/anti-inflammatory effects. It is used for external/internal bleeding, gastric ulcers, and skin ulcers—always under professional guidance.
I. Key Benefits and Mechanisms
Astringent Hemostasis
Mechanism: Its mucilaginous components promote platelet aggregation and shorten clotting time. Effective for gastric hemorrhage, hemoptysis, and traumatic bleeding.
Science: Bletilla striata polysaccharides drive this hemostatic effect.
Accelerates Wound Healing
Application: Topical use on ulcers, burns, or surgical wounds reduces infection risk and speeds tissue repair via anti-inflammatory action.
Protects Mucous Membranes
Action: Forms a protective layer on digestive/respiratory tracts, alleviating damage from gastric ulcers, esophagitis, or chronic bronchitis.
Antibacterial & Anti-Inflammatory
Evidence: Inhibits Staphylococcus aureus and Mycobacterium tuberculosis, supporting inflammatory condition management.
II. Clinical Applications
Internal Use: Decoctions or powder for gastric ulcer bleeding, TB-related hemoptysis (combined with other herbs).
Topical Use: Powder mixed with water or ointments for cracked skin, scalds, and non-healing sores.
III. Critical Precautions
Contraindications:
Avoid in early-stage externally-contracted cough (wàigǎn késòu chūqǐ)—may trap pathogens.
Pregnant women or allergy-prone individuals: Use only after medical evaluation.
Herb Incompatibility:
Never pair with Aconitum herbs (Wūtóu lèi) due to toxicity risks.
Usage Principles:
Bleeding disorders: Identify root cause; do not rely solely on Bletilla.
Persistent symptoms: Seek medical reevaluation promptly.
Professional Reminder
While Bletilla is a natural remedy, its application requires personalized TCM diagnosis (biànzhèng lùnzhì). Consult a licensed practitioner to ensure safe and effective use.
Safety first, efficacy assured with expert guidance.
Terminology Notes
Astringent hemostasis : WHO International Standard Term #PS-009
Bletilla striata: Pharmacopoeia-standard nomenclature
Externally-contracted cough : Refers to cough triggered by external pathogens (wind, cold, etc.) in TCM pathology.