木椒根，中药名。为樟科植物木姜子Litsea pungens.Hemsl.的根。具有祛风散寒，温中理气的功效。主治胃脘冷痛，风湿关节疼痛。
Mu-jiao-gen, name of Chinese Medicinal Material. It refers to the root of Litsea pungens Hemsl., a plant of the Lauraceae family. It has the functions of dispelling wind, dispersing cold, warming the middle, and regulating qi. It is mainly used to treat cold pain in the epigastric region and pain in the joints due to wind-dampness.

功效作用 功能
Efficacy and Functions

祛风散寒，温中理气。主治
Dispel wind, scatter cold, warm the middle, and regulate qi.

主要用于胃脘冷痛，风湿关节疼痛。用法用量
Mainly used for cold pain in the epigastric region and rheumatic joint pain. Dosage and administration.

内服：煎汤，3-9g，研末服：2-4.5g；或泡酒。注意事项
Internal administration: Decoction, 3-9g, powdered form: 2-4.5g; or soak in alcohol. Precautions.

《重庆草药》：胃肠有热者忌用。相关论述
"Chongqing Herbal Medicine": Not suitable for individuals with heat in the stomach and intestines. Related discussions.

1、《重庆草药》：逐寒，镇痛，健胃，消饱胀。治心胃冷气痛，冷骨风，寒食摆子，痛经。2、《广西药植名录》：理气健脾，解毒燥湿。3、《贵州草药》：疏风散寒，镇痛。临床应用 临床应用

1. "Chongqing Herbal Medicine": Expels cold, relieves pain, invigorates the stomach, and relieves bloating. Used for treating cold pain in the heart and stomach, cold bone wind, cold-induced vomiting, and menstrual pain.2. "Guangxi Medicinal Plant Catalog": Regulates qi, invigorates the spleen, detoxifies, and dries dampness.3. "Guizhou Herbal Medicine": Disperses wind, dispels cold, and relieves pain. Clinical applications.

1、治心胃冷气痛：木姜子根七钱，吴茱萸根一两，蛇参一两，隔山撬一两，算盘子根八钱，朱砂莲五钱。共研成粉，泡酒服。每日一次，每次五钱至一两；另取茴香虫粉兑酒服。（《重庆草药》）2、治风湿关节冷痛：木椒子根二两（鲜用），煨水服。（《贵州草药》）加工炮制 采收加工

1. Treatment for cold and painful sensation in the heart and stomach: Take 21 grams of Atractylodes lancea root, 50 grams of Evodia rutaecarpa root, 50 grams of Spatholobus suberectus, 50 grams of Clematis chinensis, 25 grams of Pterocarpus marsupium root, and 15 grams of cinnabar lotus. Grind them into powder, soak in alcohol, and take it. Once a day, with a dosage of 15-30 grams each time; also take a mixture of fennel powder with alcohol. (From "Chongqing Herbal Medicine")2. Treatment for cold and painful rheumatic joints: Take 100 grams of Zanthoxylum nitidum root (fresh), decoct in water and take it. (From "Guizhou Herbal Medicine") Processing and preparation: Harvest and process.

8-10月采挖。植物学信息 植物种属
Harvesting is done from August to October. Botanical information about the plant species.

樟科植物木姜子。形态特征
Cinnamomum camphora, a plant in the Lauraceae family. Morphological characteristics.

本种与清香木姜子相似，其特点是：植株高3-8m。幼枝黄绿色，老枝黑褐色；顶芽鳞片无毛。叶互生，常聚生于枝顶；叶柄有毛，后变无毛；叶片披针形或倒卵状披针形，长5-15cm，宽2.5-5.5cm，先端短尖，基部楔形，下面淡绿色，幼时被绢状柔毛。伞形花序腋生；每花序有花8-12朵，花被黄色；花丝仅基部有毛；退化雌蕊细小。果球形，直径7-10mm，成熟时蓝黑色；果梗长1-2.5cm，先端略增粗。花期3-5月，果期9月。分布区域
This species is similar to the fragrant wood ginger, with the following characteristics: the plant grows 3-8m tall. The young branches are yellow-green, while the old branches are black-brown; the terminal buds are scale-like and hairless. The leaves are alternate, often clustered at the top of the branches; leaf stalks are hairy at first, later becoming hairless; leaf blades are lanceolate or ovate-lanceolate, 5-15cm long, 2.5-5.5cm wide, with a short pointed tip, wedge-shaped base, light green underside, and covered with silky soft hairs when young. The umbel inflorescences are axillary; each inflorescence has 8-12 yellow flowers; the stamens are hairy only at the base; the degenerate pistils are small. The fruit is spherical, 7-10mm in diameter, turning blue-black when ripe; the fruit stalk is 1-2.5cm long, slightly thickened at the tip. The flowering period is from March to May, and the fruiting period is in September. Distribution area.

分布于山西、浙江、河南、湖北、湖南、广东、广西、四川、贵州、云南、西藏、陕西、甘肃等地。生长环境
Distributed in Shanxi, Zhejiang, Henan, Hubei, Hunan, Guangdong, Guangxi, Sichuan, Guizhou, Yunnan, Tibet, Shaanxi, Gansu, and other regions. Growing environment.

生于溪旁和山地阳坡杂木林中或林缘。
Born beside streams and on sunny slopes in mountainous mixed forests or at the forest edge.