净虱草花:净制虱草花
Jing-shi-cao-hua: Shi-cao-hua processed by cleaning.

功效作用 功能
The efficacy and functions.

清热除蒸，凉血解毒。主治
Clearing heat and resolving dampness, cooling blood and detoxifying. Used to treat...

用于肺痨咳嗽，骨蒸劳热，痈疽肿毒，丹毒，风疹瘙痒。用法用量
Used for cough due to pulmonary tuberculosis, bone-steaming and fever due to overwork, carbuncles and swelling, erysipelas, and itching due to rubella. Dosage and administration.

内服：煎汤，6-10g。相关论述
Internal administration: Decoction, 6-10g. Relevant discussion.

《西藏常用中草药》：“消炎止痛，清血热，祛风毒。治各种炎症，炭疽病，丹毒。”加工炮制 采收加工
"Commonly Used Tibetan Medicinal Herbs": "Anti-inflammatory and analgesic, clearing heat from the blood, dispelling wind and toxins. Used to treat various inflammations, anthrax, and erysipelas." Processing and preparation: collection and processing.

7-8月采收，阴干。植物学信息 植物种属
Harvest from July to August and dry in the shade. Botanical information: plant species.

菊科植物臭蚤草。形态特征
Chrysanthemum-like plant, with distinctive morphological features.

多年生草本；根状茎长，粗壮，多分枝，径约5-8毫米，上端有密集的分枝和被白色密毛的芽，为枯萎残存的叶柄和叶片所围裹。茎直立或斜升，高5-25厘米，粗壮，径2-3.5毫米，不分枝或有2-3个花序枝，被密集开展的长粗毛，基部被稠密的绢状长茸毛；节间长约1厘米，上部达3厘米。基部叶倒披针形，下部渐狭成长柄，茎部叶长圆形或卵圆状长圆形，顶端钝或稍尖，全缘，基部等宽，无柄，半抱茎，长4-8厘米，宽1.2-2厘米，质厚，两面被毡状长贴毛，边缘和叶脉有密生的长达2毫米的粗毛；中脉在下面稍凸起，侧脉4-5对，不明显。头状花序在舌状花开展时径4-6厘米，在茎端单生，有时另有1-2个侧生的头状花序生于短柄上。总苞宽钟状，高1.2-1.5或达2厘米，径2-2.5厘米；总苞片多层，线状披针形或线形，上端渐细尖，外层草质，外面全部和内面上部密生长粗毛，内层上部草质，被较疏的毛，边缘膜质，最内层除中脉外膜质，稍有毛和缘毛。舌状花黄色，外面有毛，舌片狭长，长1-1.5或达2厘米，宽达1.5毫米，顶端有3齿；花柱分枝长，线形，稍扁，顶端钝。两性花花冠无毛，长约7毫米，管状，上部三分之二渐扩大，有卵圆披针形裂片；花药长约4毫米，顶端尖披针形，基部有长尾部；花柱分枝顶端较钝。冠毛白色；外层有5膜片；膜片狭长披针形，长1-1.3毫米，渐尖；内层有5个羽状毛，向上端较粗厚，约与管状花花冠等长。瘦果近圆柱形，有棱，顶端截形，基部稍狭，被浅褐色绢毛，长2.5-3.5毫米。花期7-9月。分布区域
Perennial herb; rhizome long, stout, much branched, about 5-8 millimeters in diameter, with dense branches and buds covered with white dense hairs at the top, surrounded by withered residual petioles and leaf blades. Stem erect or ascending, 5-25 centimeters tall, stout, 2-3.5 millimeters in diameter, unbranched or with 2-3 inflorescence branches, densely covered with long coarse hairs, and densely covered with silky long hairs at the base; internodes about 1 centimeter long, up to 3 centimeters in the upper part. Basal leaves lanceolate, gradually narrowing into long petioles at the lower part, stem leaves long oval or ovate-oblong, blunt or slightly pointed at the apex, entire, equally wide at the base, sessile, semi-clasping the stem, 4-8 centimeters long, 1.2-2 centimeters wide, thick in texture, densely covered with felt-like hairs on both sides, with dense coarse hairs along the margins and veins up to 2 millimeters long; midvein slightly raised on the lower surface, 4-5 pairs of inconspicuous lateral veins. Capitulum in the ligulate floret stage 4-6 centimeters in diameter, solitary at the stem apex, sometimes with 1-2 lateral capitula on short peduncles. Involucre broadly campanulate, 1.2-1.5 or up to 2 centimeters high, 2-2.5 centimeters in diameter; involucral bracts multilayered, linear-lanceolate or linear, gradually tapering at the apex, herbaceous in the outer layer, densely hairy on the outer surface and upper part of the inner surface, herbaceous in the upper part of the inner layer, sparsely hairy, membranous at the margin, the innermost layer membranous except for the midvein, slightly hairy with marginal hairs. Ligulate florets yellow, hairy on the outer surface, ligules narrow and long, 1-1.5 or up to 2 centimeters long, up to 1.5 millimeters wide, with 3 teeth at the apex; style branches long, linear, slightly flattened, blunt at the apex. Bisexual floret corolla hairless, about 7 millimeters long, tubular, gradually expanded in the upper two-thirds, with ovate-lanceolate lobes; anthers about 4 millimeters long, ovate-lanceolate and acute at the apex, with a long tail at the base; style branches blunt at the apex. Pappus white; outer layer with 5 membranous scales; scales narrowly lanceolate, 1-1.3 millimeters long, gradually tapering; inner layer with 5 feather-like hairs, thicker towards the upper end, about the same length as the tubular corolla. Achene nearly cylindrical, with edges, truncate at the apex, slightly narrowed at the base, covered with light brown silky hairs, 2.5-3.5 millimeters long. Flowering period from July to September. Distribution area

分布于西藏南部。生长环境
Distributed in the southern part of Tibet. Growing environment.

生于海拔4000-4310m的山脊岩石上、石砾坡地和草丛中。
Born on the rocky ridges, gravel slopes, and grassy thickets at an altitude of 4000-4310 meters.