大花糙苏，中药名。为唇形科植物大花糙苏PhlomismegalanthaDiels的全草。分布于山西中部、陕西南部、湖北西部及四川西部。具有祛风，清热，解毒之功效。常用于麻风病，痈肿。
Da-hua-cao-su, name of Chinese Medicinal Material. s the whole herb of Phlomis megalantha Diels, a plant of the Labiatae family. It is distributed in the central part of Shanxi, southern part of Shaanxi, western part of Hubei, and western part of Sichuan. It has the functions of dispelling wind, clearing heat, and detoxification. It is commonly used for leprosy and carbuncle.

功效作用 功能
The efficacy and function.

祛风，清热，解毒。主治
Dispel wind, clear heat, and detoxify. Mainly used for treating...

用于麻风病，痈肿。用法用量
Used for leprosy and abscesses. Dosage and administration.

内服：煎汤，9-12g。外用：适量，煎水洗；或鲜品捣敷。相关论述
Internal use: Decoction, 9-12g. External use: Appropriate amount, decoct with water for washing; or apply fresh product after pounding. Related discussion.

《陕西中草药》：“祛风，清热解毒。主治麻风，痈肿。”词条图册更多图册加工炮制 采收加工
"Shaanxi Medicinal Herbs": "Dispelling wind, clearing heat, and detoxifying. Used to treat leprosy and abscesses." More image processing and collection of image albums for the entry.

夏、秋季采收，洗净，鲜用或切段晒干。植物学信息 植物种属
Harvest in summer or autumn, wash and use fresh, or cut into sections and sun-dry. Botanical information: Plant species.

唇形科植物大花糙苏。形态特征
Labiatae plant: Perilla frutescens. Morphological characteristics

多年生草本，高15-45cm。茎直立，四棱形，疏被倒向短硬毛。茎生叶对生；叶柄长1.5-10cm；叶片卵圆形、卵形或卵状长圆形，长5-17.5cm，宽4.2-11cm，先端急尖或钝，基部心形或浅心形，边缘具深圆齿，上面被短纤毛，下面沿脉上被具节疏柔毛。苞叶卵形至卵状披针形，超过花序；叶柄长不及1cm。轮伞花序多花，1-2个生于主茎顶部；苞片线状钻形，较萼为短，边缘密被具节缘毛；花萼管状钟形，长1.8-2.8cm，外面被具节疏柔毛，具5齿，萼齿先端微凹，具小刺尖，齿间小齿先端微凹，边缘被微柔毛；花冠淡黄色，长3.7-5cm，唇形，外面疏被短柔毛，内面无毛环，上唇边缘具小齿，下唇较大，外面被短柔毛，3圆齿，中裂片较大，圆卵形，边缘为不整齐的波状，侧裂片三角形；雄蕊4，二强，前对较长，花丝具长毛，无附属物；雌蕊子房2，合生，花柱单一，柱头2裂。小坚果无毛。花期6-7月，果期8-11月。分布区域
Perennial herb, 15-45cm tall. Stem erect, quadrangular, sparsely covered with short stiff hairs pointing downwards. Leaves opposite on the stem; petiole 1.5-10cm long; leaf blade ovate, obovate, or ovate-lanceolate, 5-17.5cm long, 4.2-11cm wide, acute or obtuse at the apex, cordate or shallowly cordate at the base, margin with deep rounded teeth, sparsely short-hairy on the upper surface, sparsely pubescent along the veins on the lower surface. Bracts ovate to ovate-lanceolate, exceeding the inflorescence; petiole less than 1cm long. Umbel inflorescence with many flowers, 1-2 borne at the top of the main stem; bracteoles linear-lanceolate, shorter than the calyx, densely hairy along the margin; calyx tubular-campanulate, 1.8-2.8cm long, sparsely pubescent on the outside, with 5 teeth, the apices of the calyx teeth slightly concave with small prickles, small teeth between the teeth with slightly concave apices, margin with sparse pubescence; corolla pale yellow, 3.7-5cm long, labiate, sparsely hairy on the outside, without a hairy ring on the inside, upper lip with small teeth on the margin, lower lip larger, sparsely hairy on the outside, with 3 rounded teeth, middle lobe larger, rounded-ovate, margin irregularly undulate, lateral lobes triangular; stamens 4, didynamous, the anterior pair longer, filaments with long hairs, without appendages; pistils 2, connate, style single, stigma 2-lobed. Nutlets glabrous. Flowering period from June to July, fruiting period from August to November. Distribution area.

分布于山西中部、陕西南部、湖北西部及四川西部。生长环境
Distributed in the central part of Shanxi, southern part of Shaanxi, western part of Hubei, and western part of Sichuan. Growing environment.

生于海拔2500-4200m的灌丛草坡或冷杉林下。
It grows in shrubby grassy slopes or under fir forests at an altitude of 2500-4200 meters.