大黑药，中药名。为菊科植物翼茎羊耳菊InulapterocaulaFranch.的根。具有补虚，清热，止咳的功效。主治体虚头晕，耳鸣，心慌，失眠，出虚汗，肺虚久咳，痈疡肿毒，骨结核。
Da-hei-yao, name of Chinese Medicinal Material. the root of Inula pterocaula Franch., a plant in the Asteraceae family. It has the effects of nourishing deficiency, clearing heat, and stopping cough. It is mainly used for the treatment of dizziness due to deficiency, tinnitus, palpitations, insomnia, spontaneous sweating due to deficiency, chronic cough due to lung deficiency, carbuncles, swelling, and toxicity, as well as tuberculosis of the bone.

功效作用 功能
Efficacy, function.

补虚，清热，止咳。主治
Tonify deficiency, clear heat, and stop coughing. Used to treat.

体虚头晕，耳鸣，心慌，失眠，出虚汗，肺虚久咳，痈疡肿毒，骨结核。用法用量
Deficiency of the body may lead to dizziness, tinnitus, palpitations, insomnia, spontaneous sweating, chronic cough due to lung deficiency, carbuncles, swelling and toxicity, and bone tuberculosis. Please advise on the dosage and administration.

内服：煎汤，10-15g；或研末。外用：适量，捣敷。化学成分
Internal use: decoction, 10-15g; or powdered. External use: appropriate amount, apply as a poultice. Chemical components.

全草含黄酮类：芸香苷，金丝桃苷，山柰酚-3-O-芸香糖苷。还含水杨酸，6-十三烷基二羟基苯甲酸和银桦酚。相关论述
The whole plant contains flavonoids: luteolin, apigenin, and kaempferol-3-O-rutinoside. It also contains salicylic acid, 6-tetradecyl-2-hydroxybenzoic acid, and betulin.

1、《昆明民间常用草药》：“补虚，清热解毒。”2、《中药大辞典》：“治头晕，心慌，耳鸣，出虚汗。”临床应用 相关配伍

1. "Commonly used folk herbs in Kunming: 'Tonify deficiency, clear heat, and detoxify.'"2. "Great Dictionary of Chinese Medicine: 'Used to treat dizziness, palpitations, tinnitus, and spontaneous sweating.' Clinical applications and relevant combinations."

1、治头晕，心慌，耳鸣，出虚汗：大黑药根15g，千针万线草15g。水煎服，红糖为引，也可煮肉吃，或研末蒸肉、鸡蛋吃。（《昆明民间常用草药》）2、治肺虚久咳：大黑根、千针万线草、沙参等量。研细粉，蜂蜜调服，每晚1次，每次用药粉9g。（《曲靖专区中草药手册》）3、治痈疡肿毒，骨结核：大黑药，水煎服。（《昆明民间常用草药》）加工炮制 采收加工

1. For treating dizziness, palpitations, tinnitus, and spontaneous sweating: 15g of Dahexiaoyao root and 15g of Qianzhenwanxiancao. Decoct in water, add brown sugar as a guide, can also be cooked with meat, or ground into powder and steamed with meat or eggs for consumption. (From "Commonly Used Folk Herbs in Kunming")2. For treating chronic cough due to lung deficiency: Equal amounts of Dahexiaoyao root, Qianzhenwanxiancao, and Shashen. Grind into fine powder, mix with honey, take once every night, with a dosage of 9g of the powdered medicine each time. (From "Qujing Special Area Herbal Manual")3. For treating abscesses, swelling, toxicity, and bone tuberculosis: Dahexiaoyao, decoct in water. (From "Commonly Used Folk Herbs in Kunming") Processing and preparation: Harvest and process.

秋季采挖，洗净，鲜用或晒干。植物学信息 植物种属
In autumn, harvest the plants, wash them clean, and use them fresh or dry them in the sun. Botanical information: plant species.

菊科旋覆花属翼茎羊耳菊。形态特征
Chrysanthemum indicum, a member of the Asteraceae family, is characterized by its winged stems and lamb's ear-shaped leaves.

多年生草本或亚灌木，高60-100cm。根木质，粗壮。茎下部木质，被红褐色密柔毛和腺点，中部以上有分枝。叶互生；下部叶大，披针形至椭圆状披针形，长18-20cm，宽4-5cm；上部叶渐小，长圆状披针形至线状披针形，长1-4cm，先端尖或渐尖，基部渐狭，沿茎下延成宽1-10mm的翅，边缘有细而具小尖头的重锯齿，上面被细密的粗伏毛，下面被红褐色柔毛，两面有腺点，叶脉在下面凸起明显。头状花序小，径5-6mm，在枝端密集成聚伞圆锥状或复伞房花序，花序梗极短或长达10mm，纤细，有细线形的苞叶；总苞钟状，长约7mm，径5-6mm，总苞片约5层，线状披针形，极尖，外层渐短小，与花梗被同样的密毛，内层除中脉被毛外，边缘宽干膜质，并有缘毛；花全部管状，长4.5mm，外面有黄色腺点；冠毛1层，浅红褐色，约与花冠等长。瘦果近圆柱形，被密短毛。花期7-9月，果期9-10月。分布区域
Perennial herb or subshrub, 60-100cm tall. The roots are woody and stout. The lower part of the stem is woody, covered with reddish-brown dense soft hairs and glandular dots, with branching above the middle. Leaves are alternate; lower leaves are large, lanceolate to elliptic-lanceolate, 18-20cm long, 4-5cm wide; upper leaves gradually smaller, oblong-lanceolate to linear-lanceolate, 1-4cm long, pointed or gradually pointed at the tip, gradually narrowing at the base, extending along the stem into wings 1-10mm wide, with finely serrated edges with small pointed tips, covered with fine dense coarse hairs on the upper surface, reddish-brown soft hairs on the lower surface, glandular dots on both sides, and prominent veins on the lower surface. The capitulum is small, 5-6mm in diameter, densely clustered at the branch tips into umbellate-conical or compound umbel inflorescences, with a very short or up to 10mm long slender inflorescence stalk, with linear bracts; the involucre is bell-shaped, about 7mm long, 5-6mm in diameter, with about 5 layers of linear-lanceolate involucral bracts, extremely pointed, outer layers gradually shorter, covered with the same dense hairs as the flower stalk, inner layers, except for the hairy midrib, have wide membranous margins and marginal hairs; the flowers are all tubular, 4.5mm long, with yellow glandular dots on the outside; the corona is one-layered, light reddish-brown, about the same length as the corolla. The achene is nearly cylindrical, covered with dense short hairs. Flowering period is from July to September, and fruiting period is from September to October. Distribution area.

分布于四川及云南。生长环境
Distributed in Sichuan and Yunnan. Growing environment.

生于亚高山灌丛和草地。
Native to subalpine shrubs and grasslands.