牛耳岩白菜，中药名。为苦苣苔科植物牛耳朵ChiritaeburneaHance[Didymocarpuseburneus(Hance)Levl.]的根茎及全草。分布于湖北、湖南、广东、广西、四川、贵州等地。具有清肺止咳，凉血止血，解毒消痈之功效。常用于阴虚肺热，咳嗽咯血，崩漏带下，痈肿疮毒，外伤出血。
Niu-er-yan-bai-cai, name of Chinese Medicinal Material. s the root, stem, and whole plant of Chirita eburnea Hance (Didymocarpus eburneus (Hance) Levl.), a plant of the Gesneriaceae family. It is distributed in Hubei, Hunan, Guangdong, Guangxi, Sichuan, Guizhou, and other places. It has the functions of clearing the lungs and stopping cough, cooling the blood and stopping bleeding, and detoxifying and dissipating abscesses. It is often used for lung heat due to yin deficiency, coughing with blood, irregular menstruation with excessive bleeding, abscesses and sores, and external bleeding from injuries.

功效作用 功能
Efficacy and Functions

清肺止咳，凉血止血，解毒消痈。主治
Clear the lungs and stop coughing, cool the blood and stop bleeding, detoxify and dissipate abscesses. Mainly used for治疗。

用于阴虚肺热，咳嗽咯血，崩漏带下，痈肿疮毒，外伤出血。用法用量
Indications: Yin deficiency with lung heat, coughing up blood, irregular menstruation with vaginal discharge, abscesses, swelling, and toxic sores, external bleeding due to trauma.Dosage: Follow the recommended dosage.

内服：煎汤，根茎3-9g；全草15-30g。外用：鲜品适量，捣敷。相关论述
Internal use: Decoct the roots and rhizomes with 3-9g; use 15-30g of the whole plant. External use: Use an appropriate amount of fresh herbs, mash and apply externally. Related discussions.

1、《四川常用中草药》：“性平，味微苦、甘。”2、《广西本草选编》：“味淡，性凉。”3、《湖南药物志》：“微酸，凉。”4、《四川常用中草药》：“止咳，平喘，除湿。治肺痨内伤，咳喘，白带等症。”临床应用 相关配伍

1. "Sichuan Commonly Used Chinese Medicinal Herbs": "Nature: neutral; Taste: slightly bitter, sweet."2. "Compilation of Guangxi Materia Medica": "Taste: bland; Nature: cool."3. "Records of Medicinal Materials in Hunan": "Taste: slightly sour; Nature: cool."4. "Sichuan Commonly Used Chinese Medicinal Herbs": "Effective for relieving cough, calming wheezing, and eliminating dampness. Used to treat pulmonary tuberculosis, internal injuries, coughing, wheezing, leukorrhea, and other conditions." Clinical applications and relevant compatibility.

1、治肺痨咯血：牛耳岩白菜、百合各15g，白及10g，水煎服。2、治咳嗽：牛耳岩白菜、岩豇豆、果上叶、仙鹤草各15g，水煎服。3、治崩漏：牛耳岩白菜、朱砂莲各15g，蒲黄10g，水煎服。（1-3方出自《中国天然药物彩色图集》）附注

1. Treatment for pulmonary tuberculosis with hemoptysis: 15g of Niuer Yan Baicai (a type of Chinese herb), 15g of Baihe (Lily bulb), and 10g of Baiji (Bletilla striata), decocted in water for oral administration.2. Treatment for cough: 15g each of Niuer Yan Baicai, Yan Jiangdou (Phaseolus calcaratus), Guoshangye (Fruit of Chinese sumac), and Xianhecao (Herba Agrimoniae), decocted in water for oral administration.3. Treatment for menorrhagia: 15g each of Niuer Yan Baicai and Zhusha Lian (Cinnabar Lotus), and 10g of Puhuang (Typha angustifolia), decocted in water for oral administration. (The above prescriptions are from "Color Atlas of Chinese Natural Medicines") Note:

四川地区另有一种岩白菜（崖白菜），为其同属植物异毛唇柱苣苔ChiritaheterotrichaMerr.形态特征与前种甚相似，但植株较大，主根直径达1.5厘米，叶片长圆形或长圆披针形，长达16厘米，宽3-3.5厘米，先端短尖，两面密被柔毛。花葶数条，高达30厘米，其上亦被密毛。叶状总苞2枚也较大，长至3厘米，先端尖。蒴果长5-7厘米。功效与前种亦相似。加工炮制 采收加工
In Sichuan province, there is another type of rock cabbage (known as cliff cabbage), which belongs to the plant species Chirita heterotricha Merr. Its morphological characteristics are very similar to the former species, but the plants are larger, with a main root diameter of up to 1.5 centimeters. The leaves are oblong or oblong-lanceolate, reaching up to 16 centimeters in length and 3-3.5 centimeters in width, with a short pointed tip and covered with soft hairs on both sides. The flower stems are several, reaching up to 30 centimeters in height, and are also densely hairy. The two leafy bracts are also larger, up to 3 centimeters in length, with a pointed tip. The capsules are 5-7 centimeters long. Its medicinal properties are similar to the former species. Processing and harvesting are required for medicinal use.

四季均可采收，鲜用或晒干。药材鉴别 药材性状
The herb can be harvested in all seasons and can be used fresh or dried. Medicinal material identification and characteristics of the medicinal material.

根茎圆柱形，弯曲，有茎基残余，靠近根茎头部处着生多数细长的须根。根茎长1-7cm，直径0.8-2cm。表面黄褐色，较光滑，有不规则的纵皱。质脆，易断，折断面较致密，黑褐色。维管束呈白色点状，断续连接成圆环。全草皱缩，叶基生，展平后呈卵形，全缘，两面均有毛茸，有时可见花枝或果枝。气微。植物学信息 形态特征
The rhizome is cylindrical, curved, with stem base residues, and numerous slender root hairs are attached near the top of the rhizome. The rhizome is 1-7cm long and 0.8-2cm in diameter. The surface is yellow-brown, relatively smooth, with irregular longitudinal wrinkles. It is brittle, easy to break, and the broken surface is relatively dense and dark brown. The vascular bundles are white and dot-like, intermittently connected in a circular pattern. The whole plant is wrinkled, with basal leaves that are ovate when spread out, with entire margins, hairy on both sides, and sometimes with flower branches or fruit branches. The scent is mild. Botanical information on morphological characteristics.

多年生草本。根状茎粗壮，长1-7cm，粗0.8-2cm。叶均基生；叶片肉质，卵形、狭卵形或长圆形，长4-17cm，宽2-9.5cm，先端微尖或钝，基部渐狭或宽楔形，边缘全缘，两面均被贴伏的短柔毛。花葶2-7，高达30cm，密被短柔毛；聚伞花序伞状，有2-10（-15）朵花；苞片2，对生，宽卵形，长1.5-4cm，宽0.8-2.5cm，密被短柔毛；花萼长约1cm，5裂近基部，裂片条状披针形，外面被腺毛及柔毛，内面有柔毛；花冠紫色或淡紫色，有时白色，喉部黄色，长3-4.5cm，两面疏被短柔毛，与上唇2裂片相对，有2条纵毛，筒长2-3cm，上唇2浅裂，下唇3裂；能育雄蕊2，花丝长约1cm，有腺状柔毛，中下部膝状弯曲，花药连着，有髯毛；退化雄蕊2，狭条形，雄蕊长2-3cm；花盘边缘有波状齿；子房被短柔毛，柱头2裂。蒴果条形，长4-6cm，被短柔毛。花期4-7月，果期7-8月。分布区域
Perennial herb. The rhizome is stout, 1-7cm long and 0.8-2cm thick. Leaves are all basal; leaf blades are fleshy, ovate, narrowly ovate, or oblong, 4-17cm long and 2-9.5cm wide, with a slightly pointed or blunt apex, gradually narrowing or broadly wedge-shaped base, entire margin, and both surfaces covered with appressed short hairs. Flower stems are 2-7, up to 30cm tall, densely covered with short hairs; umbel inflorescence is umbrella-shaped, with 2-10 (-15) flowers; bracts are in pairs, broadly ovate, 1.5-4cm long and 0.8-2.5cm wide, densely covered with short hairs; calyx is about 1cm long, 5-lobed near the base, lobes linear-lanceolate, glandular and hairy on the outside, and hairy on the inside; corolla is purple or pale purple, sometimes white, with a yellow throat, 3-4.5cm long, sparsely covered with short hairs on both sides, with 2 opposite lobes on the upper lip, 2 longitudinal hairs, a 2-3cm long tube, a shallowly 2-lobed upper lip, and a 3-lobed lower lip; fertile stamens are 2, with filaments about 1cm long, glandular hairy, kinked in the middle-lower part, anther attached, with a beard; sterile stamens are 2, narrowly linear, 2-3cm long; flower disk has wavy teeth on the edge; ovary is covered with short hairs, with a 2-lobed stigma. Capsule is elongated, 4-6cm long, covered with short hairs. Flowering period is from April to July, and fruiting period is from July to August. Distribution area.

分布于湖北、湖南、广东、广西、四川、贵州等地。生长环境
Distributed in Hubei, Hunan, Guangdong, Guangxi, Sichuan, Guizhou and other regions. Growing environment.

生于海拔400-1200m的山地或林下石上。
Born in mountainous areas or under the rocks at altitudes of 400-1200 meters.