金缕半枫荷叶，中药材名。本品为金缕梅科植物半枫荷SemiliquidambarcathayensisChang的叶。拉丁植物名：SemiliquidambarcathayensisChang[AltingiachingiiMetc.]采收和储藏：春、夏、秋季叶生长茂盛时采收，晒干或鲜用。功能主治为：祛风止痛；通络止痛；止血。主风湿痹痛；外伤出血。
Jin-lv-ban-feng-he-ye, name of Chinese Medicinal Material. This product is the leaf of SemiliquidambarcathayensisChang, a plant in the Altingiaceae family. Latin plant name: SemiliquidambarcathayensisChang [AltingiachingiiMetc.]. Harvest and storage: Harvest during the vigorous growth of leaves in spring, summer, and autumn, and dry or use fresh. Functions and indications: Dispelling wind and alleviating pain; promoting blood circulation to stop pain; and arresting bleeding. Used for rheumatic arthralgia and external bleeding.

功效作用 Efficacy and Functions

祛风止痛，通络止痛，止血。
Dispel wind and alleviate pain; promote meridian circulation and alleviate pain; stop bleeding.

主治 Indications

风湿痹痛，外伤出血。
Relieve rheumatic pain; stop bleeding from external injuries.

用法用量 Dosage and Administration

内服：煎汤，5-10g。外用：适量，研末撒；或鲜品捣烂敷；或煎水洗。
Internal use: Decoction, 5-10g. External use: Appropriate amount, powdered and sprinkled; or fresh product mashed and applied; or decocted for washing.

注意事项 Precautions

孕妇禁服。
Pregnant women are prohibited from taking this.

药材鉴别 Identification of Medicinal Material

药材性状：叶片多卷折，叶有2型：一种卵状长圆形，不分裂；一种单侧叉状分裂或掌状3裂。不裂叶长8-13cm，宽3-6cm，先端尾尖，叶脉网状；掌状3裂叶的中央裂片长3-5cm，两侧裂片较小，有掌状脉3条。上表面浅绿色，有光泽，下表面浅棕黄色，脉序明显突起；叶缘有具腺锯齿；叶柄较粗壮，上部有槽。革质而脆，易折断。揉之有香气，味淡。
Medicinal properties: The leaves are often curled, and there are two types: one is ovate-elliptic and undivided, the other is lobed on one side or palmately 3-lobed. Undivided leaves are 8-13cm long, 3-6cm wide, with a tapering tip and reticulate venation; the central lobe of the palmately 3-lobed leaf is 3-5cm long, with smaller lateral lobes and three palmate veins. The upper surface is light green and glossy, while the lower surface is light brownish-yellow with prominent veins; the margin has glandular serrations; the petiole is stout with a groove in the upper part. The texture is leathery and brittle, easily broken. When rubbed, emits a fragrant aroma, taste is mild.

植物学信息 Botanical Information

形态特征：半枫荷为常绿或半常绿乔木，高约17m；树皮灰色。叶互生，簇生于枝顶；叶柄长2.5-4cm；托叶线形，早落；叶多型，不分裂，掌状3裂或一侧裂，常为卵状椭圆形，长4-13cm，宽4-6cm，先端渐尖，基部阔楔形，边缘有具腺锯齿，具基出脉3条。花多密集成圆头状花序，雌雄同株，雌花序单生，总花梗长达4.5cm；雌花单被，萼筒与子房合生，萼齿短；子房半下位，2室，花柱2，胚珠多数；雄花序排成总状；无花被；雄蕊多数，花丝极短。蒴果多数，密集，长椭圆形，熟时顶孔开裂。种子扁平，具翅，黑褐色。花期3-4月，果期9-10月。
Morphological characteristics: Semiliquidambar cathayensis is an evergreen or semi-evergreen tree, reaching about 17m in height, with gray bark. Leaves are alternate, clustered at branch tips; petioles 2.5–4cm long; stipules linear, caducous. Leaves are polymorphic—entire, palmately 3-lobed, or unilaterally lobed—often ovate-elliptic, 4–13cm long, 4–6cm wide, apex acuminate, base broadly cuneate, margin glandular-serrate, with 3 basal veins. Flowers densely form globose heads; monoecious. Female inflorescences solitary, peduncle up to 4.5cm long; female flowers with single perianth, calyx tube adnate to ovary, short teeth; ovary half-inferior, 2-celled, 2 styles, numerous ovules. Male inflorescences racemose; no perianth; numerous stamens with very short filaments. Capsules numerous, densely packed, oblong, dehiscing apically when mature. Seeds flat, winged, dark brown. Flowering period: March–April; fruiting period: September–October.

分布区域 Distribution Area

分布于江西、广东、海南、广西、贵州等地。
Distributed in Jiangxi, Guangdong, Hainan, Guangxi, Guizhou, and other regions.

生长环境 Growing Environment

生于湿润肥沃的山坡杂木林中、溪边和路旁。
Found in moist and fertile mixed forests on mountain slopes, along streams, and by roadsides.