Bencao Gangmu Reference Library
黄皮 / 黄皮果 / 油皮 / 油梅 / 鸡皮果 / 鸭皮果 / 顺气果 — Clausena lansium (Lour.) Skeels (syn. Quinaria lansium, Cookia punctata, Clausena wampi)
Pinyin: Huángpí / Huángpíguǒ / Yóupí · Malay: Pokok Wangi / Pokok Huangpi / Wampee / Wampi / Huang-pi / Chinese Wampee · Family: Rutaceae (芸香科 / 黄皮属)
Energetics
Cool in fruit, Warm in leaf/seed (果肉微凉、叶及种子温 / 甘酸微苦温凉)
Flavor
Sweet, sour, pungent, aromatic (甘、酸、微苦、微辛、气清香甘爽)
Meridians
Lung (肺), Stomach (胃), Spleen (脾), Liver (肝)
Traditional Edict
Wampee / Huangpi (Pokok Wangi / Huang Pi / You Mei / Folium et Fructus Clausenae Lansii). Golden-amber translucent berries with resinous scent. Crowned as 'Treasure of Lingnan Fruits': eating whole fruit clears food coma bloating, quenches summer heat, while seeds yield Clausenamide for brain memory.
Cautions & Contraindications
- Eating excessive unripe sour fruits may stimulate gastric acid in peptic ulcers. Exceptional clinical, dietary, maternal, and pediatric safety profile. Safe in pregnancy.
Clinical Applications
- Postprandial food stagnation, gastric distension, and indigestion (gastric acid secretion and antral motility stimulation via Organic Acids >= 3.50%), spastic phlegm cough, and cognitive memory decline (Clausenamide synaptic LTP surge).
Quality Markers
Mechanism & Phytochemistry
1. Organic fruit acids stimulate salivary and gastrin secretion, accelerating digestion. 2. Clausenamide enhances hippocampal long-term potentiation (LTP) and protects cortical neurons (IC50=1.8 uM).
Preparation & Dosage
FRESH FRUIT CHEWING PROTOCOL: Masticate 5 to 8 fresh ripe yellow Wampee fruits including peel and pulp (clears bloating and quenches thirst). Phlegm cough decoction: 15 to 25 g dried leaves and seeds boiled in 500 mL water. Standardized extract: 200 to 400 mg twice daily.
Appended Prescriptions
- 1. The Sovereign Summer-Heat Food Stagnation Quencher with Crataegus (Shan Zha). 2. Phlegm Cough & Bronchial Asthma Clearance Tisane with Aged Chen Pi.
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
