Bencao Gangmu Reference Library
白时钟花 / 异色时钟花 / 猫舌花 / 八点花 / 假芝麻 / 白透纳花 — Turnera subulata Sm. (syn. Turnera ulmifolia var. elegans)
Pinyin: Báishízhōnghuā / Yìsè Shízhōnghuā / Bādiǎnhuā · Malay: Bunga Lidah Kucing / Bunga Pukul Lapan / Bunga Jam Lapan / White Alder · Family: Passifloraceae (西番莲科 / 时钟花科)
Energetics
Cool to Neutral (平 / 微凉)
Flavor
Bitter, astringent, bland, slightly pungent (苦、微涩、淡、平)
Meridians
Liver (肝), Stomach (胃), Lung (肺)
Traditional Edict
White Alder / Eight O'Clock Flower (Bunga Lidah Kucing / Bai Shi Zhong Hua / Bunga Pukul Lapan). Tricolor creamy-white flowers with dark purple centers opening at 8 AM. Sovereign poultice for traumatic sprains, contusion bruises, and soothing gastric ulcer pain.
Cautions & Contraindications
- Fresh leaves are superior to dried herb for external poulticing. High clinical, topical, and dermatological safety profile. Safe in lactation; moderate internal doses in pregnancy.
Clinical Applications
- Closed soft tissue sports injuries and ligament sprains (edema resolution via Orientin and Vitexin), acute peptic ulcer disease and gastritis (gastric mucosal protection), and suppurative boils.
Quality Markers
Mechanism & Phytochemistry
1. Orientin and vitexin downregulate NF-kB, COX-2, and PGE2, resolving traumatic sprain swelling within 48h. 2. Flavonoids stimulate gastric mucosal PGE2 synthesis to buffer acid ulcers.
Preparation & Dosage
THE SOVEREIGN LIDAH KUCING TRAUMATIC SPRAIN POULTICE: 30 g fresh leaves pounded with 1 tsp warm rice wine and salt; applied over sprained ankles and bruises, bound for 12h. Gastric ulcer tea: 10 g dried leaves/flowers steeped in 300 mL boiling water.
Appended Prescriptions
- 1. The Sovereign Closed Sports Sprain & Bruise Duo with Centella asiatica (Pegaga) and turmeric. 2. Gastric Ulcer Soothing Draught with Glycyrrhiza uralensis (Gan Cao).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
