乌药子，中药名。为樟科山胡椒属植物乌药Linderaaggregata（Sims.）Kosterm.的果实。植物乌药，分布于我国陕西、安徽、浙江、江西、福建、台湾、湖北、湖南、广西、四川等地。具有散寒回阳，温中和胃之功效。主治阴毒伤寒，寒性吐泻，疝气腹痛。
Wu-yao-zi, name of Chinese Medicinal Material. s the fruit of the plant Lindera aggregata (Sims.) Kosterm., which belongs to the Lauraceae family. The plant is distributed in Shaanxi, Anhui, Zhejiang, Jiangxi, Fujian, Taiwan, Hubei, Hunan, Guangxi, Sichuan, and other regions of China. It has the functions of dispelling cold and restoring yang, warming the middle energizer, and harmonizing the stomach. It is mainly used to treat cold-induced vomiting and diarrhea, as well as hernia and abdominal pain caused by yin-toxin and cold.

功效作用 功能
The efficacy and functions.

散寒回阳，温中和胃。主治
Disperse cold and restore yang, warm the middle and harmonize the stomach. Treats...

阴毒伤寒，寒性吐泻，疝气腹痛。用法用量
Yin-toxin-induced typhoid fever, cold-induced vomiting and diarrhea, and hernia with abdominal pain. Dosage and administration.

内服：煎汤，3-10g。相关论述
Internal administration: Decoction, 3-10g. Relevant discussion.

《湖南药物志》：“治吐泻，疝气，蚘虫，疮毒。”临床应用 相关配伍
"Hunan Materia Medica": "Used for treating vomiting, diarrhea, hernia, parasitic worms, and toxic sores." Clinical applications and relevant combinations.

治阴毒伤寒，乌药子一合，炒令黑烟起，投于水中，煎取三五沸，服一大盏，候汗出回阳，立瘥。（《斗门方》）加工炮制 采收加工
To treat toxic cold in the yin, take one unit of wuyaozi, fry it until black smoke rises, and then throw it into water. Boil it three to five times, drink a large cup, and wait for sweating to restore yang and cure the illness. (From "Doumen Fang") Processing and preparation: Harvest and process.

10月采收，除去杂质，晒干。植物学信息 植物种属
Harvest in October, remove impurities, and sun-dry. Botanical information: plant species.

樟科山胡椒属植物乌药。形态特征
The plant of the Magnoliaceae family is the wuyao. Its morphological characteristics include...

植物乌药，别名独脚樟。为常绿灌木，高达4-5米。根木质，膨大粗壮，略成连珠状。树皮灰绿色。幼枝密生锈色毛，老时几无毛；叶互生，革质；叶柄长5-10毫米，有毛；叶片椭圆形或卵形，长3-7.5厘米，宽1.5-4厘米，先端长渐尖或短尾状，基部圆形或广楔形，全缘，上面有光泽，仅中脉有毛，下面生灰白色柔毛，三出脉，中脉直达叶尖。花单性，异株；伞形花序腋生，总花梗极短；花被片6，黄绿色；雄花有雄蕊9，3轮，花药2室，内向瓣裂。雌花有退化雄蕊，子房上位，球形，1室，胚珠1枚，柱头头状。核果椭圆形或圆形，长0.6-1厘米，直径4-7毫米，熟时紫黑色。花期3-4月，果期9-10月。分布区域
Plant Wuyao, also known as Dujiao Zhang, is an evergreen shrub that can grow up to 4-5 meters tall. Its roots are woody, swollen and stout, somewhat bead-like. The bark of the tree is grayish-green. The young branches are densely covered with rust-colored hairs, while the older ones are nearly hairless. The leaves are alternate, leathery, with petioles 5-10 millimeters long and hairy. The leaf blades are elliptic or ovate, 3-7.5 centimeters long and 1.5-4 centimeters wide, with a long tapering or short tail-like apex, and a rounded or broadly wedge-shaped base. They have a smooth upper surface, with only the midrib having hairs, and a grayish-white soft hair on the underside, with three veins, and the midrib extending straight to the leaf tip. The flowers are unisexual, dioecious; the umbel inflorescence is axillary, with very short pedicels; the six tepals are yellow-green; the male flowers have 9 stamens in 3 whorls, with 2-chambered anthers that split inwards, while the female flowers have degenerate stamens, an upper ovary, spherical, 1-chambered, with 1 ovule, and a head-shaped stigma. The fruit is elliptical or round, 0.6-1 centimeters long, with a diameter of 4-7 millimeters, and turns purplish-black when ripe. The flowering period is from March to April, and the fruiting period is from September to October. This plant is distributed in... (the distribution area is not provided in the original text).

分布于我国陕西、安徽、浙江、江西、福建、台湾、湖北、湖南、广西、四川等地。生长环境
Distributed in Shaanxi, Anhui, Zhejiang, Jiangxi, Fujian, Taiwan, Hubei, Hunan, Guangxi, Sichuan and other regions of China. Growing environment

生于向阳山坡灌木林中或林缘以及山麓、旷野等地。
Born in the shrubbery on the sunny slope of the mountain, or at the edge of the forest, as well as at the foot of the mountain, and in the wilderness.