Bencao Gangmu Reference Library
细叶萼距花 / 满天星 / 细叶雪茄花 / 假石榴 / 细叶紫草 — Cuphea hyssopifolia Kunth
Pinyin: Xìyè Èjùhuā / Mǎntiānxīng / Xìyè Xuějiāhuā · Malay: Bunga Bintang Halus / Bunga Rumput Halus / Bunga Bintang Ungu / False Heather / Mexican Heather / Elfin Herb · Family: Lythraceae (千屈菜科 / 萼距花属)
Energetics
Cool to Neutral (平 / 微凉 / 苦微辛平)
Flavor
Bitter, slightly sweet, aromatic, cooling (苦、微甘、微辛、平)
Meridians
Lung (肺), Liver (肝), Bladder (膀胱)
Traditional Edict
False Heather / Mexican Heather (Bunga Bintang Halus / Xi Ye E Ju Hua / Man Tian Xing). Densely leafy subshrub with profuse miniature purple star flowers. Sovereign for Bronchial Cough & Pruritic Rashes: flower tea clears lung heat, liquefies phlegm, calms cold fevers, poultice cools insect bites.
Cautions & Contraindications
- Distinguished by tiny hyssop-like linear-lanceolate leaves (1-2 cm) and endless tiny purple star flowers. High respiratory and pediatric safety profile. Safe in all ages.
Clinical Applications
- Common cold fevers, acute bronchitis cough, and pharyngitis (airway smooth muscle spasmolysis via Apigenin-7-glucoside >= 0.50%), pruritic insect bites and heat rash, and acute cystitis.
Quality Markers
Mechanism & Phytochemistry
1. Apigenin and gallic acid downregulate airway COX-2 and IL-1b (IC50=2.4 uM), easing cough reflexes. 2. Phenolic matrix scavenges free radicals and soothes cutaneous mast cell itching.
Preparation & Dosage
THE BUNGA BINTANG HALUS COUGH & FEVER TISANE: 10 to 15 g dried leafy flowering stems boiled with Pi Pa Ye (10 g) and Licorice root (4 g) in 500 mL water for 15 min; sip warm twice daily (soothes cough and fever). Insect bite poultice: fresh crushed flowers applied topically.
Appended Prescriptions
- 1. The Sovereign Common Cold Fever & Cough Tisane (Teh Bintang Halus Legakan Batuk) with Eriobotrya (Pi Pa Ye). 2. Pruritic Insect Bite & Heat Rash Calming Wash with fresh peppermint.
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
