大母猪藤，中药名。为葡萄科植物大叶乌蔹莓Cayratiaoligocarpa（Lévl.etVant.）Gagnep.的根、叶。具有祛风除湿，通络止痛的功效。主治风湿痹痛，牙痛，无名肿毒。
Da-mu-zhu-teng, name of Chinese Medicinal Material. the root and leaf of Cayratia oligocarpa (Lévl. et Vant.) Gagnep., a plant in the Vitaceae family. It has the effects of dispelling wind and dampness, promoting blood circulation, and relieving pain. It is mainly used to treat rheumatic pain, toothache, and unidentified swelling and toxicity.

功效作用 功能
The efficacy and function of traditional Chinese medicine.

祛风除湿，通络止痛。主治
Dispelling wind and dampness, promoting circulation and relieving pain. Mainly used for治疗.

风湿痹痛，牙痛，无名肿毒。用法用量
Rheumatic pain, toothache, and unidentified swelling and toxicity. Dosage and administration.

内服：煎汤，15-30g，鲜品倍量；或浸酒、炖肉服。外用：适量，捣敷。相关论述
Internal use: Decoction, 15-30g, double the amount for fresh herbs; or soak in alcohol, stew with meat for consumption. External use: Apply an appropriate amount and use as a poultice. Related discussions.

《四川常用中草药》：“除风湿，通经络，清热解毒。主治牙痛，风湿关节炎，无名肿毒。”临床应用 相关配伍
"Sichuan Commonly Used Chinese Herbal Medicines": "Dispelling wind and dampness, promoting blood circulation, clearing heat and detoxifying. Mainly used for toothache, rheumatoid arthritis, and unidentified swellings and toxins." Clinical applications and related combinations.

治肩周炎：鲜南竹根100g，野葡萄根20g，冰糖50g。水煎服。（《中国民间单验方》）加工炮制 采收加工
Treatment for shoulder periarthritis: 100g fresh bamboo root, 20g wild grape root, 50g rock sugar. Decoction and take orally. (From "Chinese Folk Single Prescription") Processing and preparation: Harvest and process.

秋季采根，洗净，切片；夏、秋季采叶，鲜用或晒干。植物学信息 植物种属
In autumn, the roots are harvested, washed, and sliced. The leaves are harvested in summer and autumn, and can be used fresh or dried in the shade. Botanical information: plant species.

葡萄科乌蔹莓属大叶乌蔹莓。形态特征
The Vaccinium section of the Ericaceae family includes the large-leaved blueberry. Here are its morphological characteristics.

木质藤本。幼枝有棱角及沟槽，被黄褐色短柔毛，老枝圆柱形，有纵条纹；卷须粗壮，常在顶端分两叉。鸟趾状复叶互生，小叶5；总叶柄长达12cm，被柔毛，中间小叶较大，狭卵形，长8-15cm，宽4.5-9cm，先端渐尖，基部钝圆或宽楔形，边缘有具短尖的钝齿，上面中脉和侧脉有毛或变无毛，下面密被灰白色粗柔毛；侧生小叶较小；中间小叶柄较侧生的长2倍以上，且细。花两性，聚伞花序腋生，稀顶生，有短柔毛；花梗无关节；花萼杯状，有疏柔毛；花瓣4，有短柔毛或近无毛；雄蕊4；花盘杯状，膜质；子房陷于花盘内。浆果球形，熟时紫黑色，种子3-4颗，种子基部极狭。花期5-6月，果期7-10月。分布区域
Woody vine. The young branches are angular and grooved, covered with short, yellow-brown soft hairs, while the old branches are cylindrical with longitudinal stripes. The tendrils are stout, often bifurcated at the top. The bird's foot-shaped compound leaves are opposite, with 5 leaflets; the petiole can reach up to 12cm in length, covered with soft hairs, with the middle leaflet larger, narrowly ovate, 8-15cm long, 4.5-9cm wide, gradually pointed at the apex, and obtuse or broadly wedge-shaped at the base, with short blunt teeth along the margin. The upper surface has hairs or becomes hairless on the midrib and lateral veins, while the lower surface is densely covered with coarse, white-gray soft hairs. The lateral leaflets are smaller, and the petiole of the middle leaflet is more than twice as long as that of the lateral leaflets and slender. The flowers are bisexual, in axillary or occasionally terminal umbels, with short soft hairs; the pedicels are jointless; the calyx is cup-shaped, sparsely hairy; the petals are 4, with short soft hairs or nearly hairless; there are 4 stamens; the floral disc is cup-shaped and membranous; the ovary is sunken into the floral disc. The fruit is spherical, purplish-black when ripe, with 3-4 seeds, and the base of the seeds is extremely narrow. The flowering period is from May to June, and the fruiting period is from July to October. Distribution area.

分布于浙江、江西、湖北、湖南、四川、贵州、云南等地。生长环境
Distributed in Zhejiang, Jiangxi, Hubei, Hunan, Sichuan, Guizhou, Yunnan, and other regions. Growing environment

生于海拔1900m以下的山地灌丛及林中。
It grows in mountain shrubs and forests below 1900 meters above sea level.