华东木蓝，中药名。为豆科木蓝属植物华东木蓝Indigofera fortunei Craib，以根和叶入药。具有清热解毒，消肿止痛的功效。主治流行性乙型脑炎，咽喉肿痛，肺炎，蛇咬伤。
Hua-dong-mu-lan, name of Chinese Medicinal Material. Indigofera fortunei Craib) is a plant of the genus Indigofera in the Fabaceae family. Its roots and leaves are used as medicine. It has the effects of clearing heat, detoxifying, reducing swelling, and relieving pain. It is mainly used to treat epidemic encephalitis B, sore throat, pneumonia, and snake bites.

功效作用 功能
The efficacy and functions.

清热解毒，消肿止痛。主治
Clearing heat, detoxifying, reducing swelling, and relieving pain. Mainly used for治疗... (treatment of...)

流行性乙型脑炎，咽喉肿痛，肺炎，蛇咬伤。用法用量
Epidemic encephalitis B, sore throat, pneumonia, snakebite. Dosage and administration.

30-60g。外用适量，鲜叶捣烂敷患处。加工炮制 采收加工
30-60g. For external use, apply an appropriate amount of fresh leaves, mashed and applied to the affected area. Processing and preparation: Harvest and process.

春、秋季采，洗净，切碎，晒干备用。植物学信息 植物种属
Harvest in spring and autumn, wash, chop, and dry for later use. Botanical information: plant species.

豆科木蓝属植物华东木蓝。形态特征
The plant belongs to the Fabaceae family, and it is called the Huadong Mulan. It has specific morphological characteristics.

灌木，高达1m。茎直立，灰褐色或灰色，分枝有棱。无毛。羽状复叶长10-15（-20）cm；叶柄长1.5-4cm，叶轴上面具浅槽，叶轴和小柄均无毛；托叶线状披针形，长3.5-4（-8）mm，早落；小叶3-7对，对生，间有互生，卵形、阔卵形、卵状椭圆形或卵状披针形，长1.5-2.5（-4.5）cm，宽0.8-2.8cm，先端钝圆或急尖，微凹，有长约2mm的小尖头，基部圆形或阔楔形，幼时在下面中脉及边缘疏被丁字毛，后脱落变无毛，中脉上面凹人，下面隆起，细脉明显；小叶柄长约1mm；小托叶钻形，与小叶柄等长或较长。总状花序长8-18cm，总花梗长达3cm，常短于叶柄，无毛；苞片卵形，长约1mm，早落；花梗长达3mm；花萼斜杯状，长2.5mm，外面疏生丁字毛，萼齿三角形，长约0.5mm，最下萼齿稍长；花冠紫红色或粉红色，旗瓣倒阔卵形，长（8.5-）10-11.5mm，宽6-8.5mm，先端微凹，外面密生短柔毛，翼瓣长9-11mm，宽2.5mm，瓣柄长约1mm，边缘有睫毛，龙骨瓣长可达11.5mm。宽4-4.5mm，近边缘及上部有毛，距短；花药阔卵形，顶端有小凸尖，两端有髯毛；子房无毛，有胚珠10余粒。荚果褐色，线状圆柱形，长3-4（-5）cm，无毛，开裂后果瓣旋卷。内果皮具斑点。花期4-5月，果期5-9月。分布区域
Shrub, up to 1m tall. The stem is erect, gray-brown or gray, with ridged branches. It is hairless. The pinnate compound leaves are 10-15 (-20) cm long; the petiole is 1.5-4 cm long, with a shallow groove on the leaf axis, and both the leaf axis and the petiole are hairless; the stipules are linear-lanceolate, 3.5-4 (-8) mm long, and early falling; there are 3-7 pairs of leaflets, opposite, with some alternate ones, which are ovate, broadly ovate, ovate-elliptic, or ovate-lanceolate, 1.5-2.5 (-4.5) cm long, 0.8-2.8 cm wide, obtuse or acute at the apex, slightly concave, with a small tip about 2 mm long, and rounded or broadly cuneate at the base. When young, they are sparsely covered with stellate hairs on the midvein and margin on the lower surface, which later fall off and become hairless, with the midvein concave on the upper surface and raised on the lower surface, and obvious secondary veins; the leaflet petiole is about 1 mm long; the leaflet stipules are lanceolate, equal to or longer than the leaflet petiole. The raceme is 8-18 cm long, and the pedicel is up to 3 cm long, often shorter than the petiole, and hairless; the bracts are ovate, about 1 mm long, and early falling; the pedicel is up to 3 mm long; the calyx is oblique-campanulate, 2.5 mm long, sparsely stellate-hairy on the outside, with triangular teeth, about 0.5 mm long, the lowest tooth slightly longer; the corolla is purple-red or pink, the standard petal is inverted ovate, (8.5-) 10-11.5 mm long, 6-8.5 mm wide, slightly concave at the apex, densely covered with short soft hairs on the outside, the wing petals are 9-11 mm long, 2.5 mm wide, with a petal stalk about 1 mm long, and ciliate on the margin, the keel petal can reach 11.5 mm long, 4-4.5 mm wide, with hairs near the margin and upper part, short distance; the anthers are broadly ovate, with a small pointed tip at the top and bearded at both ends; the ovary is hairless, with over 10 ovules. The pod is brown, linear-cylindrical, 3-4 (-5) cm long, hairless, and the fruit valves coil after splitting. The inner fruit skin has spots. It flowers from April to May and fruits from May to September. Distribution area: [not provided]

产安徽、江苏、浙江、湖北。生长环境
Produced in Anhui, Jiangsu, Zhejiang, and Hubei. Growing environment.

生于山坡疏林或灌丛中，海拔200-800米。
Born on the slopes with sparse forests or shrubs, at an altitude of 200-800 meters.