Bencao Gangmu Reference Library
金桔 / 四季桔 / 酸桔 / 金柑 / 青桔 / 罗浮柑 — Citrus microcarpa Bunge (syn. Citrofortunella microcarpa, Citrus madurensis)
Pinyin: Jīnjú / Sìjìjú / Suānjú · Malay: Limau Kasturi / Limau Asam Kasturi / Calamansi / Calamondin / Philippine Lime / Golden Lime · Family: Rutaceae (芸香科 / 柑橘属)
Energetics
Cool to Neutral (平 / 微凉 / 酸辛微苦凉)
Flavor
Intensely sour, sweetish-aromatic, refreshing (大酸、微甘、微苦、平、气极清香爽口)
Meridians
Lung (肺), Stomach (胃), Liver (肝)
Traditional Edict
Calamansi / Philippine Lime (Limau Kasturi / Jin Ju / Si Ji Ju). Round thin-skinned orange-green acidic fruit. Emperor of Southeast Asian Beverage Medicine (Air Limau Kasturi Asam Boi): fresh juice with preserved plum clears tonsillitis, dissolves sticky throat mucus, quenches thirst, blocks glycemic spikes.
Cautions & Contraindications
- High natural acidity; avoid consuming excessive undiluted juice on an empty stomach in active peptic ulcer disease. Exceptional clinical, pediatric, dietary, and maternal safety profile. Highly recommended in pregnancy.
Clinical Applications
- Acute pharyngitis, tonsillitis, and vocal strain (mucociliary clearance and throat anti-inflammatory action via Hesperidin >= 2.50% and Citric acid), postprandial glycemic spikes (alpha-glucosidase inhibition via Nobiletin), and summer heatstroke.
Quality Markers
Mechanism & Phytochemistry
1. Citric acid and hesperidin reduce sputum viscosity and stimulate salivary secretions. 2. Nobiletin and tangeretin downregulate hepatic gluconeogenesis and surge GLUT4 glucose uptake.
Preparation & Dosage
THE LEGENDARY MALAYSIAN ASAM BOI CALAMANSI TONIC (Air Limau Kasturi Asam Boi / 咸梅酸柑水): Squeeze juice of 4 to 6 fresh Limau Kasturi into 300 mL warm or iced water with 1 dried salted sour plum (Asam Boi) and 1 tsp raw honey; sip slowly (extinguishes sore throat in minutes). Daily glycemic drink: 3 limes in water.
Appended Prescriptions
- 1. The Sovereign Sore Throat & Tonsillitis Quencher (Air Limau Kasturi Asam Boi) with dried salted plum. 2. Postprandial Glucose & Metabolic Lipid Clearance Tea with Green Tea.
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
