波缘楤木，中药名。为五加科植物波缘楤木Aralia undulata Hand.-Mazz.的根。具有活血化瘀，通经止痛，祛风除湿的功效。主治跌打损伤，骨折，痞块，经闭，痛经，劳伤疼痛，风湿痛。
Bo-yuan-song-mu, name of Chinese Medicinal Material. It refers to the root of Aralia undulata Hand.-Mazz., a plant of the Araliaceae family. It has the functions of promoting blood circulation, removing blood stasis, regulating menstruation, relieving pain, dispelling wind, and eliminating dampness. It is mainly used for treating bruises, fractures, masses, amenorrhea, dysmenorrhea, pain from injuries, and rheumatic pain.

功效作用 功能
The efficacy and functions.

活血化瘀，通经止痛，祛风除湿。主治
Promoting blood circulation, removing blood stasis, regulating menstruation, alleviating pain, dispelling wind, and eliminating dampness. Mainly used for treating...

跌打损伤，骨折，痞块，经闭，痛经，劳伤疼痛，风湿痛。用法用量
Traumatic injury, fractures, masses, amenorrhea, dysmenorrhea, musculoskeletal pain, rheumatic pain. Dosage and administration.

内服：煎汤，9-15g；或泡酒。外用：适量，捣敷。相关论述
Internal use: decoction, 9-15g; or soak in alcohol. External use: appropriate amount, pounded for application. Related discussion.

《新华本草纲要》：有活血通经、行瘀止痛的功能。用于跌打损伤及妇女闭经痛经。加工炮制 采收加工
"Compendium of Materia Medica": It has the function of promoting blood circulation, regulating menstruation, and relieving pain. It is used for injuries from falls or blows, as well as for women with irregular menstruation and menstrual pain. Processing methods include collection and processing.

夏、秋季采挖，除去杂质，洗净，鲜用或晒干。植物学信息 植物种属
Harvest in summer or autumn, remove impurities, wash thoroughly, and use fresh or dry. Botanical information: plant species.

五加科植物波缘楤木。形态特征
The plant belongs to the Araliaceae family and is known as the Eleutherococcus nodiflorus. Here are its morphological characteristics:

有刺灌木或乔木，高2.5-7m。树皮赤褐色，小枝有短而粗的刺。叶互生；叶柄无毛，疏生少数短刺；托叶和叶柄基部合生，先端离生部分为锥形；叶大，二回羽状复叶，长达80cm，每羽片有小叶5-15，基部有1对小叶，叶片卵形至卵状披针形，长5-14cm，宽2.5-6cm，先端长渐尖或尾尖状，基部圆形，侧生小叶基部歪斜，上面学绿色，下面灰白色，两面均无毛，边缘有波状齿；侧脉7-9对。由多数伞形花序组成大形圆锥花序，分枝长达55cm；总花梗有棕色糠屑状粗毛；小苞片长圆形，长约2mm；花萼无毛，长约1.5mm，边缘有5小齿；花白色，花瓣5，长圆形开花时反曲；子房5室，花柱5，离生。核果球形，浆果状，熟时黑色，有5棱，直径约3mm。花期6-8月，果期8-10月。分布区域
It is a thorny shrub or tree, 2.5-7m tall. The bark is reddish-brown, and the twigs have short and stout thorns. The leaves are alternate; leaf stalks are hairless, sparsely bearing a few short thorns; stipules and leaf stalk bases are fused, with the distal part being conical; the leaves are large, bipinnate compound, up to 80cm long, with 5-15 leaflets per pinna, with a pair of leaflets at the base, leaflets are ovate to lanceolate, 5-14cm long, 2.5-6cm wide, gradually tapering or acuminate at the apex, rounded at the base, with oblique base of lateral leaflets, upper surface is dark green, lower surface is grayish-white, both surfaces are hairless, with wavy margins; 7-9 pairs of lateral veins. It has large conical inflorescences composed of numerous umbel-like flower clusters, with branches up to 55cm long; the peduncles are covered with brown chaff-like coarse hairs; the small bracts are oblong, about 2mm long; the calyx is hairless, about 1.5mm long, with 5 small teeth on the margin; the flowers are white, with 5 petals, oblong and reflexed when in bloom; the ovary has 5 chambers, with 5 distinct styles. The fruit is a spherical drupe, berry-like, black when ripe, with 5 ridges, about 3mm in diameter. It flowers from June to August, and fruits from August to October. Distribution area.

分布于湖南、广东、广西、四川、贵州等地。生长环境
Distributed in Hunan, Guangdong, Guangxi, Sichuan, Guizhou and other regions. Growing environment.

生于海拔1000m左右的山中密林或山谷疏林下。
Born in the sparse forests of mountainous dense forests or valleys at an altitude of around 1000 meters.