鸭脚罗伞，中药名。为五加科植物罗伞Brassaiopsisglomerulata(Bl.)Regel的根、树皮或叶。分布于华南、西南地区。具有祛风除湿，散瘀止痛之功效。常用于感冒发热，咳嗽，风湿痹痛，腰肌劳损，脘腹痛，跌打肿痛。
Ya-jiao-luo-san, name of Chinese Medicinal Material. It refers to the roots, bark, or leaves of Brassaiopsis glomerulata (Bl.) Regel, a plant in the Araliaceae family, distributed in the southern and southwestern regions of China. It is known for its effects of dispelling wind and dampness, promoting blood circulation, and relieving pain. It is commonly used for conditions such as fever and cold, cough, rheumatic pain, lumbar muscle strain, abdominal pain, and traumatic injuries.

功效作用 功能
Efficacy, function.

祛风除湿，散瘀止痛。主治
Dispelling wind and dampness, promoting blood circulation and relieving pain. Mainly used for治疗。

感冒发热，咳嗽，风湿痹痛，腰肌劳损，脘腹痛，跌打肿痛。用法用量
Common cold with fever, cough, rheumatic pain, lumbar muscle strain, epigastric pain, and bruises with swelling and pain. Dosage and administration.

内服：煎汤，15-30g，鲜品用量加倍。外用：适量，煎汤洗；或鲜品捣烂，酒炒热敷。相关论述
Internal use: Decoction, 15-30g, double the dosage for fresh herbs. External use: Appropriate amount, decoct for washing; or mash fresh herbs, stir-fry with alcohol and apply as a hot compress. Related discussions.

1、《广西本草选编》：“活血散瘀。”2、《广西民族药简编》：“根或树皮水煎代茶饮，治中暑。”临床应用 临床应用

1. "Promote blood circulation and remove blood stasis." - from "Compilation of Guangxi Materia Medica"2. "Decoction of roots or tree bark can be used as a tea to treat heatstroke." - from "Brief Compilation of Guangxi Ethnic Medicine"Clinical application

临床用于治疗感冒发热，咳嗽，风湿性关节炎，腰腿痛，脘腹痛和跌打损伤等。相关配伍
Clinically used for treating colds with fever, cough, rheumatoid arthritis, lower back and leg pain, epigastric pain, and bruises. Related compatibility.

1、治风湿关节痛：有勒鸭脚、白勒根、威灵仙、鸭脚风、横经席各15g。与猪骨煲服。（《梧州地区中草药》）2、治感冒发热：有勒鸭脚、山苍树根、水鸭木、勒鲁、黄桑勒各15g。水煎服。（《梧州地区中草药》）加工炮制 采收加工

1. Treatment for rheumatic joint pain: 15g each of Le Ya Jiao (Duck Foot), Bai Le Gen (White Le Root), Wei Ling Xian, Ya Jiao Feng, and Heng Jing Xi. Boil with pig bones and take orally. (From "Herbal Medicine in Wuzhou Region")2. Treatment for cold and fever: 15g each of Le Ya Jiao, Shan Cang Shu Gen (Mountain Blue Tree Root), Shui Ya Mu (Water Duck Wood), Le Lu, and Huang Sang Le. Decoction and take orally. (From "Herbal Medicine in Wuzhou Region") Processing and preparation: Harvest and process.

全年或秋、冬季剥取树皮或挖出根部，洗净，切片，鲜用或晒干。叶全年均可采，多鲜用。植物学信息 植物种属
The bark is harvested in the whole year, or in autumn and winter, while the roots are dug out. They are then washed, sliced, and used fresh or dried. The leaves can be harvested all year round, mostly used fresh. Botanical information about the plant species.

五加科植物罗伞。形态特征
The plant belongs to the Araliaceae family, and its name is Aralia chinensis.

灌木或乔木，高3-20cm。树皮灰棕色，小枝具皮刺，幼枝密被红锈色绒毛。掌状复叶；叶柄长至70cm，无毛或上端残留有红锈色绒毛；小叶5-9，小叶柄长2-9cm；小叶片薄革质，椭圆形至宽披针形，或卵状长椭圆形，长15-35cm，宽6-15cm，先端渐尖，基部通常楔形至圆形，幼时两面均疏生红锈色星状绒毛，不久毛脱落变几无毛；边缘全缘或疏生细锯齿；侧脉7-9对，明显，网脉不甚明显。伞形花序聚生在茎顶，组成下垂的大型圆锥花序，长达40cm，或更长，主轴及分枝有红锈色绒毛，后毛渐脱落；伞形花序直径2-3cm，有花20-40朵；总花梗长2-5cm，花后延长；萼简短，长约1mm，有红锈色绒毛，边缘有5个尖齿；花瓣5，白色，长圆形，初被红锈色绒毛，后毛脱落变无毛；雄蕊5，长约2mm；子房2室，花盘隆起，半下位，花柱合生成柱状。浆果阔扁球形或半球形，直径7-9mm，熟时紫黑色，宿存花柱长1-2mm，果梗长1.2-1.5cm。花期6-8月，果期翌年1-2月。分布区域
Shrubs or trees, 3-20cm tall. The bark is gray-brown, with thorns on the small branches, and the young branches are densely covered with reddish-brown hairs. Palmate compound leaves; leaf stalk up to 70cm long, hairless or with residual reddish-brown hairs at the upper end; 5-9 leaflets, with leaflet stalks 2-9cm long; leaflets thin-leathery, elliptic to broadly lanceolate, or ovate-elliptic, 15-35cm long, 6-15cm wide, gradually pointed at the tip, usually wedge-shaped to round at the base, sparsely covered with reddish-brown stellate hairs on both sides when young, soon becoming nearly hairless; margin entire or sparsely serrated; 7-9 pairs of lateral veins, prominent, reticulate veins not very distinct. Umbel inflorescences clustered at the stem apex, forming pendulous large conical inflorescences, up to 40cm long or longer, with reddish-brown hairs on the main axis and branches, which gradually fall off later; umbel inflorescence 2-3cm in diameter, with 20-40 flowers; peduncle 2-5cm long, elongating after flowering; calyx short, about 1mm long, with reddish-brown hairs, and 5 sharp teeth on the edge; petals 5, white, oblong, initially covered with reddish-brown hairs, later becoming hairless; stamens 5, about 2mm long; ovary 2-celled, with a raised floral disc, semi-inferior, and the styles fused into a column. Berry broadly flattened spherical or hemispherical, 7-9mm in diameter, dark purple-black when ripe, with persistent styles 1-2mm long, and pedicels 1.2-1.5cm long. Flowering period from June to August, fruiting from January to February the following year. Distribution area.

分布于华南、西南地区。生长环境
Distributed in the South and Southwest regions of China. Growing environment.

生于海拔数百米至2400m的森林中。
Born in forests at altitudes ranging from a few hundred meters to 2400 meters.