蒲儿根，中药名。为菊科千里光属植物蒲儿根SencciooldhamianusMaxim.的全草。蒲儿根分布于华东、中南、西南地区及陕西、甘肃等省。具有清热解毒之功效。常用于痈疖肿毒。
Pu-er-gen, name of Chinese Medicinal Material. Senecio oldhamianus Maxim.) is the whole plant of Senecio oldhamianus Maxim., a plant of the Asteraceae family. Pu-er-gen is distributed in the East China, Central South, Southwest, Shaanxi, Gansu, and other provinces. It has the efficacy of clearing heat and detoxification, and is commonly used for treating carbuncles and swelling toxins.

功效作用 功能
Efficacy and Functions

清热解毒。主治
Clearing heat and detoxifying. Used to treat.

用于痈疖肿毒。用法用量
Used for treating boils and abscesses. Dosage and administration.

常用量9-15g；外用适量，鲜品捣烂敷患处或干品研末调敷。临床应用 相关配伍
Common dosage: 9-15g; for external use, apply an appropriate amount of fresh product mashed on the affected area, or apply a paste made from powdered dried product. Clinical applications and relevant compatibility.

1、治疮毒化脓：蒲儿根、枇杷树皮各适量，捣烂，敷患处。2、治跌打伤：根适量捣烂，敷伤处；又方：根5钱，水煎服。（1-2方出自《湖南药物志》）药材鉴别 药材性状

1. Treatment of ulceration and suppuration: Take appropriate amounts of Radix Puerariae and Loquat tree bark, mash them into a paste, and apply to the affected area.2. Treatment of bruises and injuries: Take an appropriate amount of the root, mash it into a paste, and apply to the injured area; another prescription: 5 grams of the root, decoct in water and take orally. (Prescriptions 1-2 are from "Hunan Materia Medica") Identification of medicinal materials, characteristics of medicinal materials.

本品长20-80cm，茎圆柱形，具纵条纹，下部被蛛丝状绵毛，上部近无毛，上部多分枝。表面灰绿色。断面不整齐，近白色。叶片草质或近膜质，皱曲或破碎，完整者平展后为心状圆形或阔卵状心形，叶面淡黄绿色，近无毛，背面灰绿色，密被白色蛛丝状绵毛；叶柄长1.5-6cm。茎、枝顶端有头状花序组成的伞房状花序，总花序梗纤细，长1-2.5cm；总苞宽钟形，长3-4mm；花黄色，舌状花1层，舌片顶端全缘或3齿裂；管状花多数，长5-6mm。偶见倒卵状圆柱形瘦果，长约1mm，具白色长冠毛。气微，味苦。以茎、枝多，叶完整，色绿者为佳。词条图册更多图册植物学信息 植物种属
This product is 20-80cm long, with a cylindrical stem that has longitudinal stripes. The lower part is covered with spider-like hairs, while the upper part is nearly hairless and branches out. The surface is grayish-green. The cross-section is not neat and is nearly white. The leaves are herbaceous or nearly membranous, wrinkled or fragmented. When intact, they are heart-shaped or broadly ovate when spread out, with a light yellow-green color on the upper surface, nearly hairless, and grayish-green on the underside, densely covered with white spider-like hairs. The leaf stalk is 1.5-6cm long. At the top of the stem and branches, there are umbel-like inflorescences composed of head-like flower clusters. The inflorescence stalk is slender, 1-2.5cm long; the involucre is wide bell-shaped, 3-4mm long; the flowers are yellow, with a single layer of ligulate flowers, with entire or 3-toothed tips; and numerous tubular flowers, 5-6mm long. Occasionally, oblong cylindrical slender fruits, about 1mm long, with white long awns, can be seen. It has a slight odor and a bitter taste. The stems and branches should be abundant, the leaves intact, and green in color for optimal quality.

菊科千里光属植物蒲儿根。形态特征
The plant of the genus Lysimachia of the Asteraceae family is called Pueraria. Its morphological characteristics include:

一年生或二年生草本，高30-80厘米。茎直立，单一或稍有分枝，具白色软毛或近乎光滑。基生叶丛生，花后脱落，柄长3-6厘米，基部具鞘；叶片肾圆形，长约2.5厘米，宽约3厘米，边缘具不整齐的三角形齿，上面稍有细毛，下面有白色蛛丝毛密生；中部叶有短柄，叶片肾圆形至广卵状心形，长3.5-4厘米，宽4-4.5厘米，先端短尖，被毛同基生叶；上部叶宽卵形，较小。春、夏季开花，头状花序小而多数，具细梗，排成伞房状；总苞钟形，基部无小苞，总苞片条状披针形，边缘膜质；缘花舌状，1层，舌片橘黄色，椭圆形，先端全缘或3齿裂；中央管状花多数，先端5裂。瘦果圆筒形，具纵棱，稍有细毛；冠毛白色，长约2-3毫米。分布区域
A one or two-year herbaceous plant, 30-80 centimeters tall. The stem is erect, single or slightly branched, with white soft hairs or nearly smooth. Basal leaves form a rosette, falling off after flowering, with petioles 3-6 centimeters long, and sheaths at the base; leaf blades are kidney-shaped, about 2.5 centimeters long and 3 centimeters wide, with irregular triangular teeth on the edges, slightly hairy on the upper surface, and densely covered with white silky hairs on the lower surface; middle leaves have short petioles, leaf blades are kidney-shaped to broadly ovate-heart-shaped, 3.5-4 centimeters long and 4-4.5 centimeters wide, with short tips, hairy like basal leaves; upper leaves are broadly ovate and smaller. It blooms in spring and summer, with small and numerous head-like inflorescences, each with slender peduncles arranged in an umbel-like cluster; the involucre is bell-shaped, without bracts at the base, and the involucral bracts are linear-lanceolate, membranous on the edges; ray florets are ligulate, single-layered, with orange-yellow ligules, elliptic, with entire or 3-toothed tips; disc florets are numerous and tubular, with 5-cleft tips. The achene is cylindrical, longitudinally ridged, slightly hairy; pappus is white, about 2-3 millimeters long. Distribution area.

分布于华东、中南、西南地区及陕西、甘肃等省。生长环境
Distributed in the East China, Central South, Southwest regions, as well as provinces such as Shaanxi and Gansu. Growing environment.

生于林下湿地，山坡路旁，水沟边。
Born in the wetlands under the forest, by the mountain slopes, and along the water ditches.