木豆叶，中药名。为豆科木豆属植物木豆Cajanuscajan（Linn.）Millsp.的茎叶。植物木豆，浙江、福建、台湾、广东、广西、四川、贵州、云南等地有栽培。具有解毒消肿之功效。主治小儿水痘，痈肿疮毒。
Mu-dou-ye, name of Chinese Medicinal Material. Leaves of Cajanus cajan (Linn.) Millsp.), the leaves of the plant Cajanus cajan from the Fabaceae family. The plant is cultivated in Zhejiang, Fujian, Taiwan, Guangdong, Guangxi, Sichuan, Guizhou, Yunnan, and other places. It has the functions of detoxification and reducing swelling, and is mainly used to treat pediatric chickenpox, carbuncles, and sores.

功效作用 功能
Efficacy and Functions

解毒消肿。主治
Detoxification and reducing swelling. Main treatment.

小儿水痘，痈肿疮毒。用法用量
Chickenpox in children, abscesses, and toxic sores. Dosage and usage.

外用：适量，煎水洗；或捣敷。药理作用
External use: Apply an appropriate amount, either by washing with decocted water or by applying as a poultice. Pharmacological effects.

1、促进骨髓间充质干细胞生长。2、防治骨质疏松作用。3、保护脑缺血、缺氧损伤作用。4、降血脂和降胆固醇作用。5、雌激素样作用。6、对絮状表皮癣菌有抑制作用。相关论述

1. Promote the growth of bone marrow mesenchymal stem cells.2. Prevent and treat osteoporosis.3. Protect against brain ischemia and hypoxia damage.4. Lower blood lipids and cholesterol.5. Estrogen-like effects.6. Have inhibitory effects on filamentous epidermal fungi.

《陆川本草》：“平，淡，有小毒。”临床应用 相关配伍
"Luchuan Materia Medica": "mild, bland, slightly toxic." Clinical applications and relevant compatibility.

1、治肝肾水肿，木豆、薏苡仁各25g，合煎汤服，每天2次。忌食盐。（《泉州本草》）2、治血淋，木豆、车前子各9g，合煎汤服。（《泉州本草》）3、治痔疮下血，木豆浸酒一宿，取出，焙干研末，泡酒服，每次9g。（《泉州本草》）4、治痈疽初起，木豆，研末泡酒服，每次9g，并以末合香蕉肉捣敷患处。（《泉州本草》）加工炮制 采收加工

1. To treat edema due to liver and kidney issues, take 25g each of wood beans and coix seeds, decoct together and drink the soup twice a day. Avoid salty foods. (From "Quanzhou Materia Medica")2. To treat hematuria, take 9g each of wood beans and plantain seeds, decoct together and drink the soup. (From "Quanzhou Materia Medica")3. To treat bleeding hemorrhoids, soak wood beans in liquor overnight, remove, dry and grind into powder, then soak in liquor and drink 9g each time. (From "Quanzhou Materia Medica")4. For early stage of carbuncle, grind wood beans into powder, soak in liquor and drink 9g each time, and apply the powder mixed with mashed banana on the affected area. (From "Quanzhou Materia Medica")Processing and preparation: Harvest and process.

生长期均可采集，鲜用。植物学信息 植物种属
The plant can be harvested at any stage of growth and used fresh. Botanical information: plant species.

豆科木豆属植物木豆。形态特征
The plant is a member of the Fabaceae family, known as the Pongamia tree. Its morphological characteristics include:

木豆，别名黄豆树（贵州）。直立矮灌木，高1-3m，全体灰绿色。多分枝，小枝条弱，有纵沟纹，被灰色柔毛。三出复叶，互生；托叶小；叶柄长约2cm，向上渐短；叶片卵状披针形，长5-10cm，宽1-3.5cm，先端锐尖，全缘，两面均被毛，下面具有不明显腺点。总状花序腋生，具梗；花蝶形；萼钟形，萼齿5，内外生短柔毛并有腺点；花冠红黄色，长约1.8cm，旗瓣背面有紫褐色条纹，基部有丝状短爪，爪顶有一对弯钩状附属体；雄蕊10，二体；心皮1，花柱细长线形，基部有短柔毛，柱头渐尖，密被黄色短柔毛。荚果条形，长4-7cm，两侧扁压，有长喙，果瓣于种子间具凹入的斜槽纹。种子3-6粒，近圆形，种皮暗红色，有时有褐色斑点，种脐侧生。花期2-11月，果期3-4月及9-10月。分布区域
The Pigeon Pea, also known as the Yellow Bean Tree (Guizhou). It is an erect dwarf shrub, 1-3m tall, with an overall gray-green color. It branches a lot, with weak small branches that have longitudinal grooves and are covered with gray soft hairs. It has trifoliate leaves that are alternate; small stipules; leaf stalks about 2cm long, gradually shortening upwards; leaf blades are ovate lanceolate, 5-10cm long, 1-3.5cm wide, sharp-pointed at the apex, entire margins, hairy on both sides, and with inconspicuous glandular dots on the underside. The axillary racemes are stalked; the flowers are papilionaceous; the calyx is bell-shaped, with 5 teeth, covered inside and out with short soft hairs and glandular dots; the corolla is red-yellow, about 1.8cm long, with purple-brown stripes on the back of the standard petal, a filamentous short claw at the base, and a pair of curved hook-like appendages at the claw tip; 10 stamens, diadelphous; 1 pistil, with a slender linear style, short soft hairs at the base, gradually pointed stigma, densely covered with yellow short soft hairs. The pods are cylindrical, 4-7cm long, flattened on both sides, with a long beak, and with concave oblique grooves between the seeds. There are 3-6 seeds, nearly round, with dark red seed coats, sometimes with brown spots, and the hilum is on the side. It flowers from February to November, and fruits in March-April and September-October. Distribution area.

浙江、福建、台湾、广东、广西、四川、贵州、云南等地有栽培。生长环境
Zhejiang, Fujian, Taiwan, Guangdong, Guangxi, Sichuan, Guizhou, Yunnan and other places cultivate it. Growing environment.

生于海拔300-1600m的山坡、砂地、丛林中或林边。
Born on slopes, sandy soil, thickets, or forest edges at altitudes of 300-1600 meters.