Bencao Gangmu Reference Library
蛇瓜 / 蛇豆 / 蛇王瓜 / 蛇丝瓜 / 大蛇瓜 / 蛇状栝楼 — Trichosanthes cucumerina L. (syn. Trichosanthes anguina)
Pinyin: Shéguā / Shédòu / Shéwángguā · Malay: Petola Ular / Ketola Ular / Labu Ular / Padwal · Family: Cucurbitaceae (葫芦科)
Energetics
Cool to Cold (微寒 / 凉)
Flavor
Sweet, bland, slightly bitter, subacid (甘、淡、微苦、凉)
Meridians
Lung (肺), Stomach (胃), Large Intestine (大肠), Liver (肝)
Traditional Edict
Snake Gourd (Petola Ular / She Gua / Padwal). Extremely long twisting snake-like fruits with white lace-fringed night flowers. Sovereign Summer-Heat and Thirst-Quenching Gourd: cools summer heat, generates stomach fluids, blunts diabetic glucose surges, liquefies phlegm.
Cautions & Contraindications
- Consume tender immature green gourds (mature orange fruits become bitter and fibrous). High culinary, dietary, and pediatric safety profile. Safe in pregnancy and lactation.
Clinical Applications
- Summer heat exhaustion and febrile dehydration, Type 2 Diabetes mellitus (glycemic moderation and postprandial blunting), acute pharyngitis, and dry habitual constipation.
Quality Markers
Mechanism & Phytochemistry
1. High structured water (94%) and potassium restore cellular hydration. 2. Galactomannan and cucurbitacin B delay intestinal carbohydrate absorption. 3. Punicic acid exerts anti-inflammatory protection.
Preparation & Dosage
THE SOVEREIGN PETOLA ULAR SUMMER-HEAT & GLYCEMIC SOUP: 200 g fresh tender Snake Gourd sliced into rounds, simmered in chicken or fish broth with ginger and red dates for 15 min; consumed warm with meals. Fresh juice for summer heat: 100 mL.
Appended Prescriptions
- 1. The Sovereign Summer Heatstroke Recovery Broth with Luffa acutangula (Petola Segi) and ginger. 2. Glycemic-Moderating Vegetable Stir-Fry with Momordica charantia (Bitter Gourd).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
