大叶花椒茎叶，中药名。为芸香科植物蚬壳花椒ZanthoxylumdissitumHemsl.的茎枝或叶。具有祛风散寒，活血止痛的功效。主治风寒湿痹，胃痛，疝气痛，腰痛，跌打损伤。
The stems and leaves o, name of Chinese Medicinal Material. Zanthoxylum dissitum Hemsl. (大叶花椒茎叶) belong to the Rutaceae family. It has the functions of dispelling wind, dispersing cold, promoting blood circulation, and relieving pain. It is mainly used to treat wind-cold arthralgia, stomach pain, hernia pain, lumbago, and injuries from falls or blows.

功效作用 功能
Efficacy, function.

祛风散寒，活血止痛。主治
Dispel wind, scatter cold, promote blood circulation, and alleviate pain.

风寒湿痹，胃痛，疝气痛，腰痛，跌打损伤。用法用量
Wind-cold dampness, stomach pain, hernia pain, lower back pain, and injuries from falls or blows. Dosage and administration.

内服：煎汤，9-15g。相关论述
Internal administration: Decoction, 9-15g. Relevant discussion.

1、《湖南药物志》：“祛风散寒，杀虫止痛。治牙痛，腰痛。”2、《广西本草选编》：“祛风止痛，活血散瘀。主治风湿骨痛，跌打肿痛，胃痛，寒疝腹痛。”临床应用 相关配伍

1. "Hunan Materia Medica": "Dispelling wind, dispersing cold, killing parasites, and relieving pain. Used for treating toothache and lower back pain."2. "Compilation of Guangxi Materia Medica": "Dispelling wind, relieving pain, promoting blood circulation, and resolving stasis. Mainly used for treating rheumatic bone pain, bruises, stomach pain, cold hernia abdominal pain." Clinical applications and related compatibility.

1、治腰痛：大叶花椒茎叶9-15g。水煎服。2、治牙痛：大叶花椒茎皮，含痛处。（1-2方出自《湖南药物志》）加工炮制 采收加工

1. For treating lower back pain: Take 9-15g of stems and leaves of large-leafed prickly ash, decoct in water and take orally.2. For treating toothache: Use the bark of the stems of large-leafed prickly ash, apply it to the painful area. (These two prescriptions are from "Hunan Materia Medica"). Processing and preparation: Harvest and process accordingly.

夏、秋季采收，鲜用或晒干。药材鉴别 药材性状
Harvest in summer or autumn, use fresh or dry in the shade. Identification of medicinal materials and their properties.

茎圆柱形，茎的表面灰褐色或暗灰色，有纵向突起的棱纹，乳头状突起的皮刺或椭圆形的皮刺疤痕。质坚硬，难以折断，断面木质性。中心有圆形髓部。羽状复叶，互生，小叶3-9片，叶片长圆形、长圆状披针形或卵状长圆形，长8-15cm，宽2.5-5cm，先端渐尖，基部广楔形，全缘，两面光滑；叶柄短。小枝、叶柄、叶轴、有时叶下面中脉处有小锐刺。叶革质。气特异。味稍苦而有刺喉感。植物学信息 植物种属
The stem is cylindrical, with a gray-brown or dark gray surface, longitudinal raised ridges, nipple-like protrusions, or elliptical scar-like protrusions. It is hard in texture, difficult to break, and has a woody cross-section. There is a circular pith in the center. The leaves are pinnate compound, opposite, with 3-9 leaflets. The leaflets are oblong, lanceolate, or ovate-oblong, 8-15cm long, 2.5-5cm wide, gradually pointed at the apex, broadly wedge-shaped at the base, with smooth margins on both sides; the petiole is short. The twigs, petioles, and leaf rachis sometimes have small sharp thorns on the underside of the leaf veins. The leaves are leathery. The plant has a distinctive smell. The taste is slightly bitter with a throat-irritating sensation. Botanical information about the plant species.

芸香科蚬壳花椒。形态特征
Pericarpium Zanthoxyli, a member of the Rutaceae family. Morphological characteristics.

常绿木质藤本，幼时为灌木状，高1-3.5m。茎、枝着生略下弯的皮刺。奇数羽状复叶互生；坚纸质至革质；叶柄长1-4cm；小枝、叶轴、总叶柄及有时叶下面中肋上生小而下曲的锐皮刺；小叶柄长2-8mm；小叶片3-9，长圆形、长圆状披针形或卵状披针形，长7-16cm，宽3-6cm，先端渐尖，略弯斜，叶基广楔形，两侧略不等，全缘，两面光滑，上面绿色，有光泽，下面青色。聚伞状圆锥花序，腋生，较叶短；苞片小，卵圆形；萼片4，广卵形，长约1mm；花瓣4，卵状长圆形，长4-5mm，宽2-2.5mm；雄花黄色，雄蕊4，伸出花瓣外；退化心皮小，先端2-4叉裂；雌花与雄花相似，无退化雄蕊。蓇葖果成熟时淡褐色，外形似蚌壳状，密集成簇。种子球形，直径6-7mm，黑色，光亮。花期3-5月，果期5-9月。分布区域
It is an evergreen woody vine, shrub-like when young, growing 1-3.5m tall. The stems and branches have slightly downward-curved thorns. The odd-pinnate compound leaves are opposite; leathery to papery; leaf stalks are 1-4cm long; small branches, leaf axes, overall leaf stalks, and sometimes small sharp thorns are curved downwards on the underside of the leaves; leaflets have stalks 2-8mm long; 3-9 leaflets, oblong, lanceolate, or ovate-lanceolate, 7-16cm long, 3-6cm wide, gradually pointed at the tip, slightly curved, broadly wedge-shaped at the base, slightly unequal on both sides, smooth-edged, shiny and green on the upper surface, and green on the underside. The umbel-like conical inflorescences are axillary, shorter than the leaves; bracts are small, ovate; sepals 4, broadly ovate, about 1mm long; petals 4, ovate-oblong, 4-5mm long, 2-2.5mm wide; male flowers are yellow, with 4 stamens extending beyond the petals; degenerate pistils are small, with 2-4 split tips; female flowers are similar to male flowers, without degenerate stamens. The fruit of the plant is light brown when ripe, shell-like in appearance, clustered densely. The seeds are spherical, 6-7mm in diameter, black, and shiny. The flowering period is from March to May, and the fruiting period is from May to September. Distribution area.

分布于西南及陕西、湖北、湖南、广东、广西等地。生长环境
Distributed in the southwest as well as Shaanxi, Hubei, Hunan, Guangdong, Guangxi, and other regions. Growing environment.

生于海拔600-1900m的疏林或灌木丛中，尤以石灰岩山坡多见。
Born in sparse forests or shrubs at an altitude of 600-1900 meters, especially common on limestone slopes.