Bencao Gangmu Reference Library
乌毛蕨 / 贯众同类 / 东方乌毛蕨 / 贯众蕨 / 蜈蚣草同类 — Blechnum orientale L.
Pinyin: Wūmáojué / Dōngfāng Wūmáojué / Guànzhòng · Malay: Paku Ikan / Paku Uban / Paku Laut / Centipede Fern / Oriental Blechnum · Family: Blechnaceae (乌毛蕨科 / 乌毛蕨属)
Energetics
Cool to Cold (微寒 / 苦涩微寒)
Flavor
Bitter, astringent, slightly pungent, cool (苦、微涩、微寒)
Meridians
Liver (肝), Stomach (胃), Large Intestine (大肠)
Traditional Edict
Centipede Fern / Oriental Blechnum (Paku Ikan / Wu Mao Jue / Guan Zhong). Large pinnate fronds with continuous linear sori along costae. Sovereign Anthelmintic & Burn Healer: rhizome decoction paralyzes and expels tapeworms/roundworms, powdered root seals burn blisters and bleeding wounds.
Cautions & Contraindications
- Astringent bitter taste. CONTRAINDICATED in spastic constipation. High dermatological and anthelmintic safety profile. Avoid high internal doses in early pregnancy.
Clinical Applications
- Intestinal cestodiasis and ascariasis (tapeworm and roundworm expulsion via beta-Ecdysone and Blechnoside A), superficial second-degree burn wounds and laceration bleeding, and viral influenza fevers.
Quality Markers
Mechanism & Phytochemistry
1. beta-Ecdysone and acylphloroglucinols disrupt parasitic neuromuscular cuticular coordination, paralyzing tapeworms. 2. Condensed tannins cross-link eschar proteins on burns to seal fluids.
Preparation & Dosage
THE SOVEREIGN PAKU IKAN ANTHELMINTIC DRAUGHT: 15 to 30 g dried rhizomes and rootstock boiled in 500 mL water for 25 min; taken on an empty stomach at dawn (expels tapeworms and pinworms). Burn healing salve: dried root powder mixed with coconut oil applied over burns.
Appended Prescriptions
- 1. The Sovereign Tapeworm & Pinworm Expulsion Duo with Semen Arecae (Bing Lang). 2. Thermal Burn Wound Healing Ointment with Sesame oil and Calophyllum inophyllum.
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
