圆节山蚂蝗，中药名。为豆科植物圆节山蚂蝗Desmodiumrenifolium(L.)Schindl.的全草。分布于云南。具有祛风利尿，止带，止咳之功效。用于风湿痹症，膀胱炎，白带，咳嗽。
Yuan-jie-shan-ma-huang, name of Chinese Medicinal Material. It refers to the whole plant of Desmodium renifolium (L.) Schindl., a leguminous plant, distributed in Yunnan. It has the functions of dispelling wind, promoting diuresis, stopping leukorrhea, and relieving cough. It is used for rheumatism, cystitis, leukorrhea, and cough.

功效作用 Efficacy and Functions

祛风利尿，止带，止咳。
Dispel wind, promote diuresis, stop abnormal vaginal discharge, and relieve cough.

主治 Indications

用于风湿痹症，膀胱炎，白带，咳嗽。
Used for rheumatism, cystitis, leukorrhea, and cough.

用法用量 Dosage and Administration

内服：煎汤，6-15g。
Internal administration: Decoction, 6-15g.

相关论述 Relevant Discussion

《新华本草纲要》：“全草用于膀胱炎，白带。”
"Compendium of Materia Medica": "The whole plant is used for cystitis and leukorrhea."

加工炮制 Processing and Preparation

采收加工：春季采收，鲜用或晒干。
Spring is the time for harvesting, and the herbs can be used fresh or dried in the sun.

药材鉴别 Herbal Identification

药材性状：多缠绕成团。茎纤细。单叶，肾形或扁菱形，先端截形，基部阔楔形，全缘或微波形，长1.7-3.5cm，宽3-5.5cm；枯绿色；叶柄纤细，长1.4-1.8cm。花序圆锥状或总状，花梗细，长8-12mm。荚果长12-20mm，宽4mm，光滑，腹缝线稍缢缩，背缝线深裂，具2-4节。气微。
The characteristics of the herb: Twining into a cluster. Stem slender. Single leaf, kidney-shaped or rhomboid, truncate at the apex, broadly wedge-shaped at the base, entire or slightly undulate margin, 1.7-3.5cm long, 3-5.5cm wide; withered green; petiole slender, 1.4-1.8cm long. Inflorescence conical or racemose, pedicel slender, 8-12mm long. Pod 12-20mm long, 4mm wide, smooth, slightly constricted along the ventral suture, deeply split along the dorsal suture, with 2-4 joints. Slight aroma.

植物学信息 Botanical Information

植物种属：豆科植物圆节山蚂蝗。
The round-joined locust is a leguminous plant.

形态特征 Morphological Characteristics

亚灌木，高30-50cm。茎很细弱，具纵条纹；多分枝，通常无毛。根茎木质。叶具单小叶；托叶线形或狭卵形，脱落，长约4mm．叶柄纤细，长1-2cm；小叶膜质，肾形或扁菱形，通常宽大于长，长1.5-3.5cm，宽2.5-5cm，两端截形或先端微凹，或基部宽楔形，上面绿色，下灰绿色，侧脉每边3-4条，纤细，不达叶缘；小托叶刺毛状，长约1mm；小叶柄长1mm。圆锥花序顶生或腋生总状花序，长5-15cm；总花梗纤细；花疏离，通常2-5朵生于花序每节上，节间长1cm，有时花单生于叶腋；苞片干膜质，具条纹，狭卵形，长约3mm，宽0.5-0.8mm，边缘散生小钩状毛；花梗长2-8mm，结果时增至13mm，纤细，疏生小钩状毛；花萼长约2mm，外面疏生钩状毛，裂片三角形，与萼筒等长，上部裂片全缘，宽卵形；花冠白色至淡黄色或紫色，长约5mm，旗瓣倒卵形，先端微凹入，具宽短瓣柄，翼瓣狭长圆形，有不明显的耳，具长瓣柄，龙骨瓣长椭圆形，较翼瓣稍长，无耳，但有长瓣柄；雄蕊单体，长3.2-4.2mm；雌蕊长约5mm，花柱弯曲，子房被贴伏小柔毛。荚果狭长圆形，长2-3cm，宽2.5-4mm，腹缝线直或稍缢缩，背缝线深隘缩或稍缢缩，有荚节2-5，荚节近方形至半圆形，初时有小柔毛，后渐变无毛，具网脉。花、果期9-11月。
Perennial subshrub, 30-50cm tall. The stem is very slender, with longitudinal stripes; it branches extensively and is usually glabrous. The rhizome is woody. The leaves are composed of a single leaflet; the stipules are linear or narrowly ovate, deciduous, and about 4mm long. The petiole is slender, 1-2cm long; the leaflets are membranous, kidney-shaped or rhomboid, usually wider than long, 1.5-3.5cm long, 2.5-5cm wide, truncate or slightly notched at both ends, or broadly cuneate at the base, green on the upper surface, grayish-green on the lower surface, with 3-4 slender veins on each side, not reaching the leaf margin; the stipules are bristle-like, about 1mm long; the leaflet stalk is 1mm long. The inflorescence is a terminal or axillary raceme, 5-15cm long; the peduncle is slender; the flowers are sparse, usually 2-5 per node of the inflorescence, with internodes 1cm long, sometimes solitary in the leaf axils; the bracts are membranous, striped, narrowly ovate, about 3mm long, 0.5-0.8mm wide, with scattered small hooked hairs on the margin; the flower stalk is 2-8mm long, increasing to 13mm in fruit, slender, sparsely covered with small hooked hairs; the calyx is about 2mm long, sparsely covered with hooked hairs on the outside, with triangular lobes, equal in length to the calyx tube, the upper lobes entire, ovate; the corolla is white to pale yellow or purple, about 5mm long, the standard petal is inverted ovate, with a slightly notched tip and a broad short claw, the wing petals are narrowly oblong, with inconspicuous auricles and long claws, the keel petal is elongated elliptic, slightly longer than the wing petal, without auricles but with a long claw; the stamen is monadelphous, 3.2-4.2mm long; the pistil is about 5mm long, with a curved style, and the ovary is covered with appressed small soft hairs. The pod is narrowly oblong, 2-3cm long, 2.5-4mm wide, with a straight or slightly constricted ventral suture, and a deeply constricted or slightly constricted dorsal suture, with 2-5 pod joints, nearly square to semicircular, initially with small soft hairs, later becoming glabrous, with reticulate veins. Flowering and fruiting occur from September to November.

分布区域 Distribution Area

分布于云南。
Distributed in Yunnan.

生长环境 Growing Environment

生于山地林下或林缘。
Born in mountainous forests or at the edge of forests.