Bencao Gangmu Reference Library
杨桃 / 五敛子 / 阳桃 / 三敛同属 / 洋桃 / 羊桃 — Averrhoa carambola L.
Pinyin: Yángtáo / Wǔliǎnzǐ / Yángtáo · Malay: Belimbing Manis / Belimbing Bintang / Belimbing Segi / Starfruit / Carambola · Family: Oxalidaceae (酢浆草科 / 杨桃属)
Energetics
Cool to Cold (寒 / 酸甘微寒)
Flavor
Sweet, sour, intensely juicy, crisp, subacid (甘、酸、微涩、微寒)
Meridians
Lung (肺), Stomach (胃), Urinary Bladder (膀胱)
Traditional Edict
Starfruit / Carambola (Belimbing Manis / Yang Tao / Wu Lian Zi). 5-angled star-shaped crisp juicy fruit. Queen of Fluid-Generating & Pharynx-Soothing Fruits: instantly quenches summer-heat thirst, cools aphthous stomatitis, flushes urinary strangury, neutralizes alcohol intoxication.
Cautions & Contraindications
- CRITICAL CARAMBOXIN NEUROTOXICITY IN RENAL FAILURE: Starfruit contains Caramboxin; IN PATIENTS WITH CHRONIC KIDNEY DISEASE (CKD 4-5 OR DIALYSIS), it causes violent hiccups, seizures, and death. STRICTLY CONTRAINDICATED IN RENAL FAILURE; SAFE IN HEALTHY KIDNEYS.
Clinical Applications
- Acute pharyngotonsillitis and hoarseness (mucosal cooling and anti-inflammatory hydration via Rutin and Vitamin C), summer heatstroke thirst, burning urinary strangury, and alcohol intoxication.
Quality Markers
Mechanism & Phytochemistry
1. Subacid juices stimulate parotid saliva and mucosal hydration. 2. High potassium promotes urinary diuresis. 3. CRITICAL NEUROTOXICOLOGY: Caramboxin is a neurotoxin excreted by healthy kidneys.
Preparation & Dosage
THE SOVEREIGN YANG TAO PHARYNGEAL ELIXIR (Air Belimbing Manis Sakit Tekak): 1 to 2 fresh ripe yellow starfruits sliced and juiced with a pinch of sea salt; slowly gargled and sipped warm for sore throat and mouth ulcers. Summer fever cooler: fresh sliced starfruit eaten raw.
Appended Prescriptions
- 1. The Sovereign Pharyngeal Sore Throat & Aphthous Rinse with fresh Starfruit juice and sea salt. 2. Alcohol Hangover & Thirst-Quenching Tisane with Pueraria lobata (Ge Gen).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
