紫葳茎叶，中药名。为紫葳科植物凌霄Campsisgrandiflora(Thunb.)LoiselexK.Schum.或美洲凌霄Campsisradicans(L.)Seem.的茎叶。凌霄分布于华东、中南及河北、陕西、四川、贵州等地。美洲凌霄江苏、上海、湖南等地有栽培。具有清热，凉血，散瘀之功效。常用于血热生风，身痒，风疹，手脚酸软麻木，咽喉肿痛。
Zi-wei-jing-ye, name of Chinese Medicinal Material. the stems and leaves of the plant Campsis grandiflora (Thunb.) Loisel ex K.Schum. or Campsis radicans (L.) Seem. of the Bignoniaceae family. Campsis grandiflora is distributed in East China, Central South China, Hebei, Shaanxi, Sichuan, Guizhou, etc. Campsis radicans is cultivated in Jiangsu, Shanghai, Hunan, and other places in America. It has the functions of clearing heat, cooling blood, and promoting blood circulation. It is often used for conditions such as blood-heat-induced wind, itching, eczema, numbness in the limbs, and sore throat.

功效作用 功能
Efficacy and Functions

清热，凉血，散瘀。主治
Clearing heat, cooling blood, and resolving stasis.主治

血热生风，身痒，风疹，手脚酸软麻木，咽喉肿痛。用法用量
Blood heat generates wind, causing itching, rubella, soreness and weakness in the limbs, and numbness. It also leads to swelling and pain in the throat. Dosage and administration: [Please provide more context or specific information for a more accurate translation.]

内服：煎汤，9-15g。注意事项
Internal administration: Decoction, 9-15g. Precautions.

孕妇禁服；体弱者慎服。1、《品汇精要》：“妊娠不可服。”2、《本草汇》：“走而不守，不能益人，虚者避之。”药理作用
Pregnant women are prohibited from taking it; those who are physically weak should take it with caution. 1. "Essentials of Materia Medica": "Pregnant women should not take it." 2. "Compendium of Materia Medica": "If taken without restraint, it cannot benefit people, and those who are weak should avoid it." Pharmacological effects.

抗菌作用。相关论述
Antimicrobial effects. Relevant discussions.

1、《日华子》：“叶：治热风身痒，游风，风疹。”2、《纲目》：“治喉痹热痛，凉血生肌。”3、《分类草药性》：“治跌打损伤，风湿麻木，消肿，散瘀血。”临床应用 相关配伍

1. "Rihuazi": "Treats itching of the body due to hot wind, wind rash."2. "Gangmu": "Treats hot and painful throat obstruction, cools the blood and generates flesh."3. "Classification of Herbal Properties": "Treats bruises and injuries, rheumatic numbness, reduces swelling, disperses stagnant blood." Clinical applications and relevant combinations.

1、治暴耳聋：凌霄叶杵烂，取自然汁灌耳内。（《斗门方》）2、治风湿骨痛：争墙风15g，石楠藤15g，豨莶草15g，威灵仙9g，独活9g。水煎，每日2次分服。（《常用中草药配方》）3、治手脚酸软发麻：争墙风90g，大血藤60g，徐长卿45g，石楠藤30g，千年健12g。好米烧酒1500g，浸10d去渣过滤，每日服3次，每次服15-30g。（《常用中草药配方》）加工炮制 采收加工

1. Treatment for sudden deafness: Crush Lingxiao leaves and extract the juice to pour into the ear. (From "Doumen Fang")2. Treatment for rheumatic bone pain: 15g of Zhengqiangfeng, 15g of Shinan vine, 15g of Xixiancao, 9g of Weilingxian, and 9g of Duhuo. Decoct in water, divide into two doses daily. (From "Common Chinese Herbal Formulas")3. Treatment for numbness and weakness in hands and feet: 90g of Zhengqiangfeng, 60g of Daxueteng, 45g of Xuchangqing, 30g of Shinan vine, and 12g of Qiannianjian. Soak in 1500g of good rice wine for 10 days, filter out the residue, and take 3 times a day, 15-30g each time. (From "Common Chinese Herbal Formulas") Processing and preparation: Harvest and process.

夏、秋季采收，晒干。植物学信息 植物种属
Harvest in summer and autumn, then sun-dry. Botanical information about the plant species.

紫葳科植物凌霄或美洲凌霄C。形态特征
The morphological characteristics of the plant Tatarian aster or Stokes' aster in the family Verbenaceae.

1、凌霄：又名紫葳、武威、翟陵、陵居腹、鬼目、陵苕、藤萝草、倒挂金钟、白狗肠、上树蜈蚣、碎骨风、五爪龙、上树龙。落叶木质藤本，借气根攀附于其他物上。茎黄褐色具棱状网裂。叶对生，奇数羽状复叶；叶轴长4-3cm；小叶柄长5-10mm，小叶7-9格，卵形至卵状披针形，长4-6cm，宽1.5-3cm，先端尾状渐尖，基部阔楔形，两侧不等大，边缘有粗锯齿，两面无毛，小叶柄着生处有淡黄褐色束毛。花序顶生，圆锥状，花大，直径4-5cm；花萼钟状，不等5裂，裂至筒之中部，裂片披针形；花冠漏斗状钟形，裂片5，圆形，橘红色，开展；雄蕊4，2长2短；子房上位，2室，基部有花盘。蒴果长如豆荚，具子房柄；2瓣裂。种子多数，扁平，有透明的翅。花期7-9月，果期8-10月。2、美洲凌霄：本种形态上与凌霄相似，唯小叶9-11枚，椭圆形至卵状长圆形，先端尾尖。花萼5等裂，分裂较浅，约裂至三分之一，裂片三角形，向外微卷，无凸起的纵棱；花冠为细长的漏斗形，直径较凌霄小，橙红色至深红色，内有明显的棕红色纵纹，筒部为花萼的3倍。花期7-10月，果期11月。分布区域

1. Lengxiao: also known as purple wisteria, Wuwei, Zhailing, Lingjufu, Guimu, Lingshao, Tengluocao, hanging golden bell, white dog intestine, tree centipede, bone-breaking wind, five-clawed dragon, tree-climbing dragon. It is a deciduous woody vine that climbs on other objects by aerial roots. The stem is yellow-brown with angular reticulation. The leaves are opposite, odd-pinnate compound leaves; leaf axis is 4-3cm long; leaflets have 5-10mm long petioles, 7-9 leaflets, ovate to ovate-lanceolate, 4-6cm long, 1.5-3cm wide, gradually pointed at the tip, broadly wedge-shaped at the base, unequal on both sides, with coarse serrations on the margins, glabrous on both sides, and pale yellow-brown tufts of hair at the petiole attachment. The inflorescence is terminal, conical, large, with a diameter of 4-5cm; the calyx is bell-shaped, unequally 5-lobed, lobes lanceolate, corolla funnel-shaped bell-shaped, 5 lobes, round, orange-red, fully open; stamens 4, 2 long and 2 short; ovary superior, 2-loculed, with a floral disc at the base. The capsule is bean-like, with a stalked ovary; 2-valved. Seeds numerous, flat, with transparent wings. Flowering period is from July to September, and fruiting period is from August to October.2. American Lengxiao: This species is similar in morphology to Lengxiao, but with 9-11 leaflets, elliptic to ovate-oblong, tapering at the tip. The calyx is 5-lobed, with shallow lobes, splitting to about one-third, lobes triangular, slightly curled outward, without prominent longitudinal ridges; the corolla is slender funnel-shaped, smaller in diameter than Lengxiao, orange-red to deep red, with distinct reddish-brown longitudinal stripes inside, the tube is three times the calyx. Flowering period is from July to October, and fruiting period is in November. Distribution area.

1、凌霄：分布于华东、中南及河北、陕西、四川、贵州等地。2、美洲凌霄：江苏、上海、湖南等地有栽培。生长环境

1. Lingxiao: Distributed in East China, Central South China, Hebei, Shaanxi, Sichuan, Guizhou, etc.2. American Lingxiao: Cultivated in Jiangsu, Shanghai, Hunan, and other regions. Growing environment.

凌霄：生长于山谷、小河边、疏林下，攀援于树上、石壁上，亦有庭院栽培。
Lingxiao: It grows in valleys, by small rivers, and under sparse forests, climbing on trees and cliffs, and can also be cultivated in courtyards.