兰花叶，中药名。为兰科植物建兰Cymbidiumensifolium(L.)Sw.；寒兰CymbidiumkanranMakino或台兰CymbidiumfloribundumLindl.var.pumilum(Rolfe)Y.S.WuetS.C.Chen等的叶。建兰分布于华东、中南、西南。寒兰分布于华东、华南及云南。台兰分布于浙江、福建、台湾、广东、广西、湖北、湖南、江西、四川、云南、贵州等地。具有清肺止咳，凉血止血，利湿解毒之功效。常用于肺痈，支气管炎，咳嗽，咯血，吐血，尿血，白浊，白带，尿路感染，疮毒疔肿。
Lan-hua-ye, name of Chinese Medicinal Material. efers to the leaves of orchids, such as Cymbidium ensifolium (L.) Sw., Cymbidium kanran Makino, and Cymbidium floribundum Lindl. var. pumilum (Rolfe) Y.S. Wu & S.C. Chen. Cymbidium ensifolium is distributed in East China, Central and South China, and Southwest China. Cymbidium kanran is found in East China, South China, and Yunnan. Cymbidium floribundum is distributed in Zhejiang, Fujian, Taiwan, Guangdong, Guangxi, Hubei, Hunan, Jiangxi, Sichuan, Yunnan, and Guizhou. These leaves are known for their effects of clearing the lungs, stopping coughs, cooling the blood, stopping bleeding, and detoxification. They are commonly used for lung abscess, bronchitis, cough, hemoptysis, hematemesis, hematuria, leukorrhea, urinary tract infections, and carbuncles.

功效作用 功能
Efficacy and Functions

清肺止咳，凉血止血，利湿解毒。主治
Clear the lungs and stop coughing, cool the blood and stop bleeding, and promote dampness and detoxification. Used to treat [specific conditions].

肺痈，支气管炎，咳嗽，咯血，吐血，尿血，白浊，白带，尿路感染，疮毒疔肿。用法用量
Pulmonary abscess, bronchitis, cough, hemoptysis, vomiting blood, hematuria, turbid urine, leukorrhea, urinary tract infection, and carbuncle. Dosage and administration.

内服：煎汤，9-15g；鲜者15-30g；或研末，每次4g。外用：适量，捣汁涂。相关论述
Internal use: Decoction, 9-15g; fresh 15-30g; or powdered, 4g each time. External use: appropriate amount, apply the juice. Relevant discussion.

1、姚可成《食物本草》：“散久积陈郁之气。”2、《纲目拾遗》：“通舒经络，宣泄风邪。”3、《分类草药性》：“涂诸疮疔肿。”临床应用 相关配伍

1. Yao Kecheng's "Compendium of Materia Medica": "Dispelling the stagnant and pent-up qi accumulated over a long period."2. "Collection of Forgotten Essentials": "Regulating and relaxing the meridians, and dispersing pathogenic wind."3. "Classification of Medicinal Properties": "Applying to ulcers, carbuncles, and swellings." Clinical applications and relevant combinations.

1、治劳力咳嗽：干建兰花叶30g，红鹿含草（即鹿含草已结有孢子囊者）15g。共火上焙赤（勿过焦）研末。每用6g，开水泡糖服。（《泉州本草》）2、治劳力，吐血，咳嗽：干建兰叶，每次10叶，清水煎服，数次血止嗽愈。（《泉州本草》）加工炮制 采收加工

1. Treatment for cough due to overexertion: 30g of dried Bauhinia blakeana leaves, 15g of dried Lycopodium clavatum (containing sporangia). Roast them together over a fire until red (do not burn), then grind into powder. Take 6g each time, soak in boiling water, and drink with sugar. (From "Quanzhou Materia Medica")2. Treatment for cough, hemoptysis, and overexertion: Take 10 dried Bauhinia blakeana leaves, decoct in water, and drink several times until the bleeding stops and the cough improves. (From "Quanzhou Materia Medica") Processing and preparation: Harvest and process.

四季均可采，将叶齐根剪下，洗净，切段，鲜用或晒干。植物学信息 植物种属
The plant can be harvested in all seasons. Cut the leaves and roots together, wash them, cut them into sections, and use them fresh or sun-dried. Botanical information: Plant species.

兰科植物兰属。形态特征
Orchids belong to the Orchidaceae family. Morphological characteristics.

1、建兰：又名建兰花、秋兰、八月兰、官兰花。地生植物；假鳞茎卵球形，长1.5-2.5厘米，宽1-1.5厘米，包藏于叶基之内。叶2-4(-6)枚，带形，有光泽，长30-60厘米，宽1-1.5(-2.5）厘米，前部边缘有时有细齿，关节位于距基部2-4厘米处。花葶从假鳞茎基部发出，直立，长20-35厘米或更长，但一般短于叶；总状花序具3-9（-13)朵花；花苞片除最下面的1枚长可达1.5-2厘米外，其余的长5-8毫米，一般不及花梗和子房长度的1/3，至多不超过1/2；花梗和子房长2-2.5(-3)厘米；花常有香气，色泽变化较大，通常为浅黄绿色而具紫斑；萼片近狭长圆形或狭椭圆形，长2.3-2.8厘米，宽5-8毫米；侧萼片常向下斜展；花瓣狭椭圆形或狭卵状椭圆形，长1.5-2.4厘米，宽5-8毫米，近平展；唇瓣近卵形，长1.5-2.3厘米，略3裂；侧裂片直立，多少围抱蕊柱，上面有小乳突；中裂片较大，卵形，外弯，边缘波状，亦具小乳突；唇盘上2条纵褶片从基部延伸至中裂片基部，上半部向内倾斜并靠合，形成短管；蕊柱长1-1.4厘米，稍向前弯曲，两侧具狭翅；花粉团4个，成2对，宽卵形。蒴果狭椭圆形，长5-6厘米，宽约2厘米。花期通常为6-10月。2、寒兰：地生植物；假鳞茎狭卵球形，长2-4厘米，宽1-1.5厘米，包藏于叶基之内。叶3-5(-7)枚，带形，薄革质，暗绿色，略有光泽，长40-70厘米，宽9-17毫米，前部边缘常有细齿，关节位于距基部4-5厘米处。花葶发自假鳞茎基部，长25-60(-80）厘米，直立；总状花序疏生5-12朵花；花苞片狭披针形，最下面1枚长可达4厘米，中部与上部的长1.5-2.6厘米，一般与花梗和子房近等长；花梗和子房长2-2.5(-3)厘米；花常为淡黄绿色而具淡黄色唇瓣，也有其他色泽，常有浓烈香气；萼片近线形或线状狭披针形，长3-5(-6)厘米，13.5-5(-7)毫米，先端渐尖；花瓣常为狭卵形或卵状披针形，长2-3厘米，宽5-10毫米；唇瓣近卵形，不明显的3裂，长2-3厘米；侧裂片直立，多少围抱蕊柱，有乳突状短柔毛；中裂片较大，外弯，上面亦有类似的乳突状短柔毛，边缘稍有缺刻；唇盘上2条纵褶片从基部延伸至中裂片基部，上部向内倾斜并靠合，形成短管；蕊柱长1-1.7厘米，稍向前弯曲，两侧有狭翅；花粉团4个，成2对，宽卵形。蒴果狭椭圆形，长约4.5厘米，宽约1.8厘米。花期8-12月。3、台兰：又名小蜜蜂兰、蒲兰、串兰、方兰、红兰。台兰与多花兰相似，但本种较矮小，叶片厚而光泽，花茎长15-30cm，着花15-40朵，花形较小，深紫褐色，唇瓣白色，无香气。花期4-5月。分布区域

1. Bletilla: Also known as Bletilla striata, Autumn Bletilla, August Bletilla, and Official Bletilla. It is a terrestrial plant with a pseudobulb that is oval-shaped, measuring 1.5-2.5 cm long and 1-1.5 cm wide, hidden within the base of the leaves. The plant has 2-4(-6) strap-shaped, glossy leaves that are 30-60 cm long and 1-1.5(-2.5) cm wide, sometimes with fine teeth on the front edges, and a joint located 2-4 cm from the base. The flower stem emerges from the base of the pseudobulb, upright, 20-35 cm long or longer, generally shorter than the leaves; the raceme bears 3-9(-13) flowers; the bracts, except for the lowest one which can reach 1.5-2 cm in length, are 5-8 mm long, generally less than 1/3 of the length of the pedicel and ovary, and at most not exceeding 1/2; the pedicel and ovary are 2-2.5(-3) cm long; the flowers are often fragrant, with varying colors, usually light yellow-green with purple spots; the sepals are narrowly oblong or narrowly elliptic, 2.3-2.8 cm long and 5-8 mm wide; the lateral sepals often slope downwards; the petals are narrowly elliptic or narrowly ovate-elliptic, 1.5-2.4 cm long and 5-8 mm wide, nearly flat; the lip is nearly ovate, 1.5-2.3 cm long, slightly 3-lobed; the lateral lobes are upright, somewhat embracing the column, with small protuberances on the upper surface; the middle lobe is larger, ovate, outwardly curved, with wavy margins and small protuberances; two longitudinal folds on the lip extend from the base to the base of the middle lobe, sloping inwards in the upper half and close together, forming a short tube; the column is 1-1.4 cm long, slightly curved forward, with narrow wings on both sides; the pollinia are in 4, forming 2 pairs, broadly ovate. The capsule is narrowly ellipsoid, 5-6 cm long and about 2 cm wide. The flowering period is usually from June to October.2. Pleione: A terrestrial plant with a pseudobulb that is narrowly ovoid, 2-4 cm long and 1-1.5 cm wide, hidden within the base of the leaves. It has 3-5(-7) strap-shaped, thinly leathery, dark green, slightly glossy leaves that are 40-70 cm long and 9-17 mm wide, often with fine teeth on the front edges, and a joint located 4-5 cm from the base. The flower stem arises from the base of the pseudobulb, upright, 25-60(-80) cm long; the lax raceme bears 5-12 flowers; the bracts are narrowly lanceolate, with the lowest one reaching up to 4 cm in length, and the middle and upper ones 1.5-2.6 cm long, generally nearly equal in length to the pedicel and ovary; the pedicel and ovary are 2-2.5(-3) cm long; the flowers are often pale yellow-green with pale yellow lips, but can also have other colors, and are often strongly fragrant; the sepals are narrowly linear or linear-lanceolate, 3-5(-6) cm long and 13.5-5(-7) mm wide, gradually pointed at the apex; the petals are usually narrowly ovate or ovate-lanceolate, 2-3 cm long and 5-10 mm wide; the lip is nearly ovate, inconspicuously 3-lobed, 2-3 cm long; the lateral lobes are upright, somewhat embracing the column, with protuberant short soft hairs; the middle lobe is larger, outwardly curved, with similar protuberant short soft hairs on the upper surface, slightly notched at the edges; two longitudinal folds on the lip extend from the base to the base of the middle lobe, sloping inwards in the upper part and close together, forming a short tube; the column is 1-1.7 cm long, slightly curved forward, with narrow wings on both sides; the pollinia are in 4, forming 2 pairs, broadly ovate. The capsule is narrowly ellipsoid, about 4.5 cm long and about 1.8 cm wide. The flowering period is from August to December.3. Calanthe: Also known as Calanthe discolor, Small Bee Orchid, Puhua Orchid, Chuan Orchid, Fang Orchid, and Red Orchid. Calanthe is similar to Calanthe multicolor, but it is smaller in size, with thick and glossy leaves. The flower stem is 15-30 cm long, bearing 15-40 flowers, with smaller flowers that are deep purple-brown in color, white lip, and no fragrance. The flowering period is from April to May. Distribution area.

1、建兰：分布于华东、中南、西南。各地有栽培，变种、变型及栽培品种很多。2、寒兰：分布于华东、华南及云南。各地有栽培，变种及栽培品种较多。3、台兰：分布于浙江、福建、台湾、广东、广西、湖北、湖南、江西、四川、云南、贵州等地。生长环境

1. Jianlan: Distributed in East China, Central South, and Southwest. Cultivated in various regions, with many varieties, variations, and cultivated species.2. Hanlan: Distributed in East China, South China, and Yunnan. Cultivated in various regions, with many variations and cultivated species.3. Tailan: Distributed in Zhejiang, Fujian, Taiwan, Guangdong, Guangxi, Hubei, Hunan, Jiangxi, Sichuan, Yunnan, Guizhou, and other regions. Growing environment.

1、建兰：生于山坡林下。2、寒兰：生于山坡林下。3、台兰：于山坡地生或树上半附生。

1. Jianlan: Grows on the slopes under the forest.2. Hanlan: Grows on the slopes under the forest.3. Tailan: Grows on the slopes or semi-epiphytic on trees.