大叶苣荬菜，中药名。为菊科植物续断菊Sonchusasper（L.）Hill.的全草或根。分布于全国各地。具有清热解毒，止血之功效。常用于疮疡肿毒，小儿咳喘，肺痨咳血。
Da-ye-qu-mai-cai, name of Chinese Medicinal Material. s the whole herb or root of Sonchus asper (L.) Hill., a plant of the Asteraceae family, distributed throughout the country. It has the functions of clearing heat, detoxifying, and stopping bleeding. It is often used for treating ulcers, abscesses, childhood cough and wheezing, and pulmonary tuberculosis with hemoptysis.

功效作用 功能
Efficacy and Functions

清热解毒，止血。主治
Clearing heat, detoxifying, and stopping bleeding. Used to treat.

用于疮疡肿毒，小儿咳喘，肺痨咳血。用法用量
Indicated for treating ulcers, swellings, and toxins, as well as pediatric cough and asthma, and pulmonary tuberculosis with coughing up blood. Dosage and administration: ...

内服：煎汤，9-15g，鲜品加倍。外用：适量，鲜品捣敷。相关论述
Internal use: Decoction, 9-15g, double the amount for fresh herbs. External use: Apply an appropriate amount of fresh herbs after pounding. Related discussion.

《湖南药物志》：“消肿止痛，去瘀解毒。”临床应用 相关配伍
"Hunan Materia Medica": "Reduce swelling and relieve pain, eliminate stasis and detoxify." Clinical applications and relevant compatibility.

1、治疔疮肿毒：（大叶苣荬菜）全草捣烂，敷患处。2、治小儿气喘，乏力，颈软不坚：大叶苣荬菜根9g，天冬6g，海藻3g，鳝鱼肉30g，黄精6g，党参6g，大枣3-5粒。水煎服。3、治肺病咯血：大叶苣荬菜根90g，小蓟根90g。水煎服。（1-3方出自《湖南药物志》）加工炮制 采收加工

1. Treatment of carbuncle swelling and toxicity: Crush the whole herb of Plantago asiatica, apply it to the affected area.2. Treatment of asthma, fatigue, and weak neck in children: 9g of Plantago asiatica root, 6g of Radix Glehniae, 3g of seaweed, 30g of eel meat, 6g of Ophiopogon japonicus, 6g of Codonopsis pilosula, 3-5 Chinese dates. Decoction for oral administration.3. Treatment of pulmonary hemorrhage: 90g of Plantago asiatica root, 90g of small thistle root. Decoction for oral administration. (The above prescriptions are from "Hunan Materia Medica") Processing and preparation: Harvest and process.

春、夏采收，鲜用或切段晒干。植物学信息 植物种属
Harvest in spring or summer, use fresh or cut into sections and sun-dry. Botanical information: plant species.

菊科植物续断菊。形态特征
Chrysanthemum, a plant in the Asteraceae family. Morphological characteristics.

一年生草本，高30-70cm。根纺锤状或圆锥状。茎分枝或不分枝，无毛或上部有头状腺毛。叶互生；下部叶叶柄有翅，中上部叶无柄，基部有扩大的圆耳；叶片长椭圆形或倒圆形，长6-15cm，宽1.5-8cm，不分裂或缺刻状半裂或羽状全裂，边缘有不等的刺状尖齿。头状花序，5-10个，在茎顶密集成伞房状；梗无毛或有腺毛；总苞钟状，长10-12mm，宽10-15mm；总苞片2-3层，暗绿色；舌状花黄色，两性，结实。瘦果，长椭圆状倒卵形，压扁，褐色或肉色，两面各有3条纵肋，肋间无细皱纹；冠毛白色，毛状。生长环境
A one-year-old herbaceous plant, 30-70cm tall. The roots are spindle-shaped or conical. The stem may be branched or unbranched, with no hair or glandular hairs at the top. The leaves are alternate; the lower leaves have winged petioles, the middle to upper leaves are sessile, with enlarged rounded auricles at the base; the leaf blades are oblong or orbicular, 6-15cm long, 1.5-8cm wide, undivided or slightly lobed, with uneven prickly teeth along the edges. The flowers are arranged in a head-like inflorescence, 5-10 in number, densely clustered at the top of the stem in an umbel-like manner; the peduncles are hairless or glandular; the involucre is bell-shaped, 10-12mm long, 10-15mm wide, with 2-3 layers of dark green involucral bracts; the ligulate flowers are yellow, bisexual, and fertile. The achene is oblong-ovate, compressed, brown or flesh-colored, with three longitudinal ribs on each side and no fine wrinkles between the ribs; the pappus is white and hair-like. This plant grows in...

生于路边、田野。分布于全国各地。
Born by the roadside, in the fields. Distributed throughout the country.