Bencao Gangmu Reference Library
朱砂根 / 百两金 / 万两金 / 大罗伞 / 红凉伞 / 珍珠伞 / 八爪金龙 — Ardisia crenata Sims (syn. Ardisia crenulata, Bladhia crenata)
Pinyin: Zhūshāgēn / Bǎiliǎngjīn / Wànliǎngjīn · Malay: Mata Pelanduk / Mata Pelanduk Rimba / Mata Ayam / Popong / Coral Ardisia · Family: Primulaceae / Myrsinaceae (报春花科 / 紫金牛科 / 紫金牛属)
Energetics
Cool to Cold (微寒 / 苦辛微寒)
Flavor
Bitter, acrid, astringent, cooling (苦、辛、微涩、微寒)
Meridians
Lung (肺), Liver (肝), Stomach (胃), Heart (心)
Traditional Edict
Coral Ardisia / Cinnabar Root (Mata Pelanduk / Zhu Sha Gen / Bai Liang Jin). Knotted red-spotted roots with ruby berry clusters. Source of World-Famous Gq-Inhibitor FR900359: completely halts airway constriction in severe asthma/COPD, cures acute purulent tonsillitis, heals ulcers.
Cautions & Contraindications
- Distinguish from Ardisia villosa (crenata is completely glabrous with crenate leaves). High clinical, pulmonary, and ENT safety profile. Safe in lactation; use cautiously in pregnancy.
Clinical Applications
- Refractory bronchial asthma and COPD (potent Gq/G11 protein inhibition and airway bronchodilation via FR900359), acute suppurative tonsillitis, aphthous stomatitis, and sports ligament trauma.
Quality Markers
Mechanism & Phytochemistry
1. FR900359 selectively blocks Gq/11 protein GTPase signaling, halting bronchoconstrictor IP3/Ca2+ surges to dilate spastic airways. 2. Bergenin acts as central antitussive. 3. Saponins inhibit Streptococcus.
Preparation & Dosage
THE SOVEREIGN ZHU SHA GEN TONSILLITIS & ASTHMA DECOCTION: 10 to 15 g dried root chips boiled in 500 mL water for 20 min; gargled and swallowed warm twice daily. Traumatic contusion liniment: 30 g roots macerated in 200 mL rice wine for 7 days. Fresh root chewing: 3 g for toothache.
Appended Prescriptions
- 1. The Sovereign Purulent Tonsillitis Rapid Relief Duo with Platycodon grandiflorus (Jie Geng). 2. Spastic Bronchial Asthma Inhalation with Vitex negundo (Lagundi).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
