蓝花扁竹，中药名。为鸢尾科植物扁竹兰Irisconfusa的根茎。分布于广西、四川、云南等地。具有分布于广西、四川、云南等地。之功效。常用于咽喉肿痛，肺热咳喘。
Lan-hua-bian-zhu, name of Chinese Medicinal Material. It refers to the rhizome of Iris confusa, a plant of the Iridaceae family, distributed in Guangxi, Sichuan, Yunnan, and other regions. It is commonly used for treating sore throat and lung heat cough and asthma.

功效作用 功能
The efficacy and functions.

清热解毒，利咽消肿。主治
Clearing heat and detoxifying, relieving sore throat and reducing swelling. Mainly used for...

咽喉肿痛，肺热咳喘。用法用量
Sore throat and cough with wheezing due to lung heat. Dosage and administration.

内服：煎汤，6-9g。相关论述
Internal administration: Decoction, 6-9g. Relevant discussion.

《全国中草药汇编》：“清热解毒。治急性扁桃体炎，急性咽喉炎，并解乌头、蕈类、食物中毒。”加工炮制 采收加工
"National Compilation of Chinese Herbal Medicines": "Clears heat and detoxifies. Used to treat acute tonsillitis, acute pharyngitis, and also detoxifies aconite, fungi, and food poisoning." Processing and preparation: collection and processing.

秋后采收，切段晒干。植物学信息 植物种属
Harvest after autumn, cut into sections and sun-dry. Botanical information: plant species.

鸢尾科植物扁竹兰。形态特征
Iris family plant: Neofinetia falcata. Morphological characteristics

扁竹兰，又名都拉鸢尾。多年生草本。根状茎横走，直径4-7毫米，黄褐色，节明显，节间较长；须根多分枝，黄褐色或浅黄色。地上茎直立，高80-120厘米，扁圆柱形，节明显，节上常残留有老叶的叶鞘。叶10余枚，密集于茎顶，基部鞘状，互相嵌迭，排列成扇状，叶片宽剑形，长28-80厘米，宽3-6厘米，黄绿色，两面略带白粉，顶端渐尖，无明显的纵脉。花茎长20-30厘米，总状分枝，每个分枝处着生4-6枚膜质的苞片；苞片卵形，长约1.5厘米，钝头，其中包含有3-5朵花；花浅蓝色或白色，直径5-5.5厘米；花梗与苞片等长或略长；花被管长约1.5厘米，外花被裂片椭圆形，长约3厘米，宽约2厘米，顶端微凹，边缘波状皱褶，有疏牙齿，爪部楔形，内花被裂片倒宽披针形，长约2.5厘米，宽约1厘米，顶端微凹；雄蕊长约1.5厘米，花药黄白色；花柱分枝淡蓝色，长约2厘米，宽约8毫米，顶端裂片呈繸状，子房绿色，柱状纺锤形，长约6毫米。蒴果椭圆形，长2.5-3.5厘米，直径1-1.4厘米，表面有网状的脉纹及6条明显的肋；种子黑褐色，长3-4毫米，宽约2.5毫米，无附属物。花期4月，果期5-7月。分布区域
The Beian Bamboo Orchid, also known as the Dula Iris, is a perennial herb. Its rhizome runs horizontally, with a diameter of 4-7 millimeters, and is yellow-brown in color. The nodes are distinct, and the internodes are relatively long. The roots are extensively branched, and are yellow-brown or light yellow in color. The aboveground stem is erect, reaching a height of 80-120 centimeters, and is flattened cylindrical in shape. The nodes are distinct, and old leaf sheaths often remain on the nodes. There are more than 10 leaves, densely clustered at the top of the stem, with sheath-like bases and overlapping arrangement, forming a fan shape. The leaf blade is wide and sword-shaped, measuring 28-80 centimeters in length and 3-6 centimeters in width. It is yellow-green in color, slightly powdery on both sides, gradually tapering at the tip, and lacks obvious longitudinal veins. The flower stem is 20-30 centimeters long, with cymose branching, and 4-6 membranous bracts are borne at each branching point. The bracts are ovate, about 1.5 centimeters long, with blunt tips, each containing 3-5 flowers. The flowers are light blue or white, with a diameter of 5-5.5 centimeters. The flower stalk is equal to or slightly longer than the bracts. The floral tube is about 1.5 centimeters long, with elliptic outer floral lobes measuring about 3 by 2 centimeters, slightly concave at the tip, with wavy and wrinkled margins, sparse teeth, and wedge-shaped claws. The inner floral lobes are inversely lanceolate, about 2.5 by 1 centimeters, with a slightly concave tip. The stamens are about 1.5 centimeters long, with yellow-white anthers. The branched style is pale blue, about 2 centimeters long and 8 millimeters wide, with lobes at the tip, and the ovary is green, columnar-spindle-shaped, about 6 millimeters long. The capsule is elliptic, 2.5-3.5 centimeters long and 1-1.4 centimeters in diameter, with a reticulate surface and 6 distinct ribs. The seeds are black-brown, about 3-4 millimeters long and 2.5 millimeters wide, without appendages. The flowering period is in April, and the fruiting period is from May to July. Distribution area: [not provided]

分布于广西、四川、云南等地。生长环境
Distributed in Guangxi, Sichuan, Yunnan, and other areas. Growing environment.

生于海拔700-1000m的沟旁或疏林边。
Born beside gullies or sparse forests at an altitude of 700-1000 meters.