山胡萝卜，中药名。为伞形科岩风属植物密花岩风Libanotiscondensata（Linn.）Crantz的根。植物密花岩风，分布于我国华北及新疆等地。具有祛风通络止痛之功效。主治风湿关节痛，胸痛。
Shan-hu-luo-bo, name of Chinese Medicinal Material. It refers to the root of Libanotis condensata (Linn.) Crantz, a plant of the Umbelliferae family. This plant is distributed in northern China and Xinjiang. It has the functions of dispelling wind, promoting blood circulation, and relieving pain. It is mainly used to treat rheumatic joint pain and chest pain.

功效作用 功能
The efficacy and functions.

祛风通络止痛。主治
Dispel wind, promote circulation, and alleviate pain. Mainly used for treating...

风湿关节痛，胸痛。用法用量
Rheumatic joint pain and chest pain. Dosage and administration.

内服：煎汤，6-15g。相关论述
Internal administration: Decoction, 6-15g. Relevant discussion.

《新华本草纲要》：“有解痉作用，临床用作扩张冠状动脉药物。”加工炮制 采收加工
"Compendium of Materia Medica": "It has antispasmodic effects and is clinically used as a medication for dilating coronary arteries." Processing and preparation: collection and processing.

夏季未开花前采挖，去掉地上部分，洗净，切片晒干。药材鉴别 药材性状
Harvest the plant before it blooms in summer, remove the aboveground parts, wash and slice it, then dry it in the sun. Identify the medicinal materials and their properties.

根呈圆柱形，粗大。表面褐色，顶端密被棕色枯鞘纤维，大部可见支根痕。质硬脆，易折断。气微香，味微辛而苦。植物学信息 植物种属
The roots are cylindrical and thick. The surface is brown, with the top densely covered with brown dry sheath fibers, and most of them have visible root scars. They are hard and brittle, and easily break. They have a slightly fragrant smell and a slightly spicy and bitter taste. Botanical information: plant species.

伞形科岩风属植物密花岩风。形态特征
The plant belongs to the Saxifragaceae family and the Heuchera genus. It has dense flowers and distinctive morphological characteristics.

多年生草本，高20-90厘米。根茎粗，密覆棕色枯鞘纤维，根圆柱形；茎通常单一，空管状，有条棱和浅纵沟纹，无毛；基生叶有柄，柄长3-12厘米，基部有膜质叶鞘；叶片轮廓长圆形，长5-22厘米，宽2-8厘米，二至三回羽状全裂，第一回羽片无柄，卵形，第二回羽片无柄，长圆形或卵形，末回裂片线形，叶轴及两面叶脉上有短硬毛，边缘具长硬毛。复伞形花序顶生，通常不分枝，花序梗顶部密被糙毛；总苞片6-10，线形，边缘白色，有毛；伞辐15-25，粗壮，稍不等长；小伞形花序有花15-20；花柄不等长；小总苞片比花柄长，有长柔毛；花瓣白色，先端小舌片内曲，花柱稍叉形，果成增长，花柱基黑紫色；萼齿钻形。分生果椭圆形，密被长柔毛，背棱稍突起，侧棱呈狭翅状；每棱槽内油管2-4，合生面油管4。花期7-8月，果期9月。分布区域
Perennial herb, 20-90 cm tall. The rhizome is thick, densely covered with brown dry sheath fibers, and cylindrical in shape; the stem is usually solitary, hollow, with ridges and shallow longitudinal grooves, and without hairs; the basal leaves have petioles, 3-12 cm long, with membranous leaf sheaths at the base; the leaf blade is oblong in outline, 5-22 cm long, 2-8 cm wide, deeply lobed two to three times, the first lobe is sessile and ovate, the second lobe is sessile and oblong or ovate, and the terminal lobe is linear, with short stiff hairs on the leaf axis and both sides of the veins, and long stiff hairs on the edges. The compound umbel inflorescence is terminal, usually unbranched, and densely covered with rough hairs at the top of the inflorescence stalk; there are 6-10 linear bracts with white hairy edges; 15-25 stout and slightly unequal rays; 15-20 flowers in each small umbel inflorescence; unequal flower stalks; the small bracts are longer than the flower stalks, with long soft hairs; the petals are white, with incurved tips, slightly forked styles, elongated fruits, and black-purple bases of the styles; the calyx teeth are lanceolate. The fruit is elliptical, densely covered with long soft hairs, with slightly raised dorsal ridges and narrow wing-like lateral ridges; there are 2-4 oil tubes in each groove, and 4 oil tubes on the adaxial surface. Flowering occurs from July to August, and fruiting occurs in September. Distribution area: [not provided]

分布于我国华北及新疆等地。生长环境
Distributed in northern China and Xinjiang. Growing environment.

生于海拔1400-2400米的山坡草地、路旁或林下。
Born on the grassy slopes, roadsides, or under the forest canopy at an altitude of 1400-2400 meters.