乌柳，中药名。为杨柳科柳属植物沙柳SalixcheilophilaSchneid.的枝叶、树皮或须状根。植物乌柳，分布于我国河北、山西、陕西、宁夏、甘肃、青海、山东、江苏、安徽、河南、四川、云南、西藏等地。具有祛风清热，散瘀消肿之功效。主治麻疹初起，斑疹不透，皮肤瘙痒，慢性风湿，疮疖痈肿，腰扭伤。
Wu-liu, name of Chinese Medicinal Material. the branches, leaves, bark, or root-like roots of the plant Salix cheilophila Schneid. of the willow family. The plant Wu-liu is distributed in Hebei, Shanxi, Shaanxi, Ningxia, Gansu, Qinghai, Shandong, Jiangsu, Anhui, Henan, Sichuan, Yunnan, Tibet and other places in China. It has the effects of dispelling wind and clearing heat, promoting blood circulation and reducing swelling. It is mainly used for the early stage of measles, non-translucent rash, itchy skin, chronic rheumatism, sores, abscesses, and swelling, and lumbar sprains.

功效作用 功能
Efficacy and Functions

祛风清热，散瘀消肿。主治
Dispelling wind and clearing heat, promoting blood circulation and reducing swelling. Mainly used for治疗。

麻疹初起，斑疹不透，皮肤瘙痒，慢性风湿，疮疖痈肿，腰扭伤。用法用量
Measles at the initial stage, rash is not translucent, skin itching, chronic rheumatism, ulcer, abscess, swelling, and lumbar sprain. Dosage and administration.

内服：煎汤，3-9g。外用：适量，捣敷。相关论述
Internal use: Decoction, 3-9g. External use: Appropriate amount, pounded for application. Related discussions.

1、《沙漠地区药用植物》：“清热消肿。主治疮疖痈肿。”2、《甘肃中草药手册》：“散瘀消肿。主治急性腰扭伤。”3、《全国中草药汇编》：“解表祛风。主治麻疹初起，斑疹不透，皮肤瘙痒，慢性风湿。”临床应用 相关配伍

1. "Medicinal Plants in Desert Areas: Clearing heat and reducing swelling. Used to treat ulcers, boils, abscesses, and swelling."2. "Gansu Herbal Medicine Handbook: Dispelling stasis and reducing swelling. Used to treat acute lumbar sprains."3. "National Compilation of Chinese Herbal Medicines: Resolving exterior and dispelling wind. Used to treat early-stage measles, non-translucent rashes, itchy skin, and chronic rheumatism." Clinical applications and related compatibility.

1、治急性腰扭伤，柳须根30g，地骨皮9g，木香6g，水煎服。（《甘肃中草药手册》）2、治疮疖痈肿，沙柳树皮捣烂，敷于患处。（《沙漠地区药用植物》）加工炮制 采收加工

1. For treating acute lumbar sprain: 30g of Liusu roots, 9g of Digu Pi, 6g of Muxiang, decoct in water and take orally. (From "Gansu Herbal Manual")2. For treating ulcers, boils, and swelling: mash the bark of the Sand Willow tree and apply it to the affected area. (From "Medicinal Plants in Desert Areas") Processing and preparation: harvesting and processing.

春季采收枝叶，夏、秋季采须状根，全年采收树皮，鲜用或晒干。植物学信息 植物种属
In spring, branches and leaves are harvested; in summer and autumn, root-like rhizomes are harvested; tree bark is harvested throughout the year, and can be used fresh or dried. Botanical information about the plant species.

杨柳科柳属植物沙柳。形态特征
The willow family includes the plant species Salix, such as the sand willow. Here are its morphological characteristics.

灌木或小乔木，枝初被绒毛，后无毛。芽具长柔毛。叶片线形，长2.5-5cm，宽3-7mm，上面绿色，疏被柔毛，下面灰白色，密被柔毛；叶缘外卷，上部具腺锯齿，下部全缘；叶柄具柔毛。花序与叶同时开放，基部具2-3小叶；雄花序长1.5-2.3cm，密花；雄蕊2，完全合生，花药4室，黄色；苞片基部具柔毛；腺体1，腹生；雌花序长1.3-2cm，密花，花序轴具柔毛；子房密被短毛；腺体1。蒴果长约3mm。花期4-5月，果期5月。分布区域
Shrubs or small trees, branches initially hairy, later becoming smooth. Buds with long soft hairs. Leaves linear, 2.5-5cm long, 3-7mm wide, green on the upper side, sparsely hairy, gray-white on the underside, densely hairy; leaf margins rolled outward, with glandular serrations in the upper part and entire margins in the lower part; leaf stalk hairy. Inflorescences bloom simultaneously with the leaves, with 2-3 small leaves at the base; male inflorescences 1.5-2.3cm long, densely flowered; stamens 2, completely fused, anthers 4-loculed, yellow; bracts with hairy base; 1 gland, ventral; female inflorescences 1.3-2cm long, densely flowered, inflorescence axis hairy; ovary densely covered with short hairs; 1 gland. Capsule about 3mm long. Flowering period from April to May, fruiting in May. Distribution area.

分布于我国河北、山西、陕西、宁夏、甘肃、青海、山东、江苏、安徽、河南、四川、云南、西藏等地。生长环境
Distributed in various regions of China, including Hebei, Shanxi, Shaanxi, Ningxia, Gansu, Qinghai, Shandong, Jiangsu, Anhui, Henan, Sichuan, Yunnan, Tibet, etc. Growing environment.

生于海拔750-3000米的山河沟边。
Born on the mountains and rivers at an altitude of 750-3000 meters.