common name | Fiveleaf Gynostemma Jiao Gu Lan |
This product is the rhizome or whole plant of the fiveleaf gynostemma (Gynostemma pentaphyllum (Thunb.) Mak.), a species of the bottle gourd peel family. It grows in shady and damp areas in the mountains and is produced in Anhui, Zhejiang, Jiangxi, Fujian, Guangdong, and Guizhou. It is now widely cultivated in various regions. It is harvested in autumn and dried in the sun.
bubble_chart Morphological Characteristics
Perennial climbing herb. Stem slender, nodes hairy or glabrous, tendrils often 2-lobed or undivided. Leaves pedate, usually composed of 5-7 leaflets; leaflets oblong-lanceolate to ovate, with petiolules; central leaflet 3-9 cm long, 1.5-3 cm wide, margin serrate, abaxially or along veins on both surfaces with short stiff hairs or nearly glabrous. Inflorescence a panicle; flowers small, about 3 mm in diameter; calyx lobes triangular, about 0.5 mm long; corolla lobes lanceolate, about 2 mm long. Fruit globose, black when mature. Flowering period July-August, fruiting period September-October.
bubble_chart Properties and Meridians
Bitter and slightly sweet, cool. Act on lung, spleen and kidney meridians.
Anti-inflammatory, detoxifying, cough-relieving, and phlegm-dispelling. Now commonly used as a tonic and strengthening medicine.
It is used to treat physical weakness, hyperlipidemia, viral hepatitis, and other conditions.
For internal use, 15-30g.
bubble_chart Modern Pharmacology
Contains fiveleaf gynostemma saponins (aypenoside) 1-52, among which 3, 4, 8, and 12 are structurally identical to Ginseng saponins (Rb1, Rb3, Rb, Rf2). It also contains flavonoids, sugars, amino acids, vitamins B, C, E, and a rich array of trace elements, particularly potassium and calcium.