龙利叶花，中药名。为大戟科植物龙利叶SauropusrostratusMiq.的花。分布于广东、广西等地。具有止血之功效。常用于咯血。
Long-li-ye-hua, name of Chinese Medicinal Material. SauropusrostratusMiq.) is the flower of the plant Sauropus rostratus Miq. of the Euphorbiaceae family. It is distributed in Guangdong, Guangxi, and other places. It is known for its hemostatic effect and is commonly used for treating hemoptysis.

功效作用 Efficacy and Functions

止血。
Hemostasis.

主治 Indications

咯血。
Hemoptysis.

用法用量 Dosage and Administration

内服：煎汤9-15g；或开水冲。
Internal administration: Decoction 9-15g; or infusion with boiling water.

相关论述 Relevant Discussion

《香港中草药》：“止血。治咯血。”
"Hong Kong Chinese Herbal Medicine": "Hemostasis. Treats hemoptysis."

临床应用 Clinical Applications

治咯血：龙脷叶花9-15g。开水冲服，或煲瘦肉服食。（《香港中草药》）
Treatment for hemoptysis: 9-15g of Folium Draconis. Infuse with boiling water and drink, or cook with lean meat for consumption. (From "Hong Kong Chinese Herbal Medicine")

加工炮制 Processing and Preparation

采收加工：花盛开时采收，鲜用或晒干。
The flowers are harvested when in full bloom, and used fresh or dried in the sun.

植物学信息 Botanical Information

植物种属：大戟科植物龙利叶。
Euphorbia leucocephala, a plant of the Euphorbiaceae family.

形态特征 Morphological Characteristics

常绿小灌木，高达40cm。小枝梢有“之”字状折曲，有不明显的小柔毛。单叶互生；常聚生于小枝顶端；具短柄；托叶三角形，老时草黄色；叶片卵状披针形至倒卵状披针形，最下部的或近于卵形，长5-8cm，宽2.5-3.5cm，先端圆钝稍内凹而有小凸尖，基部窄或近圆形，全缘，上面暗绿色，下面浅绿，中脉基部初微被柔毛，后无毛。
Evergreen shrub, up to 40cm tall. The small branches have a "Z"-shaped bend, with inconspicuous small hairs. The leaves are alternate, usually clustered at the top of the small branches, with short petioles; the stipules are triangular, turning yellowish when old. The leaf blade is ovate-lanceolate to oblong-lanceolate, sometimes nearly ovate at the base, 5-8cm long and 2.5-3.5cm wide, with a bluntly rounded and slightly concave apex, and a narrow or nearly rounded base, entire margin, dark green upper surface, light green lower surface, with a few soft hairs at the base of the midvein, becoming hairless later.

花丛生于叶腋内或排成一极短的总状花序；花单性，雌雄同序，暗紫色；花梗短；雄花花萼较小而稍厚，与雌花花萼同形，花药椭圆形，稍厚，略突出；雌花花柱细，2叉。
The flowers are borne in clusters in the leaf axils or arranged in a very short raceme; the flowers are unisexual, with both male and female flowers of a dark purple color; the flower stalks are short; the sepals of the male flowers are smaller and slightly thickened, similar in shape to those of the female flowers, with oval-shaped, slightly thickened anthers; the styles of the female flowers are slender and bifurcated.

蒴果具短柄，状如豌豆，外围宿萼与果近等长。
The capsule has a short stalk, resembling a pea, with the persistent calyx nearly as long as the fruit.

分布区域 Distribution Area

分布于广东、广西等地。
Distributed in Guangdong, Guangxi and other areas.

生长环境 Growing Environment

多为栽培或生于山谷、山坡湿润肥沃的丛林中。
Mostly cultivated or grown in the lush and fertile forests of valleys and moist mountain slopes.