东方狗脊，中药名。为乌毛蕨科植物东方狗脊蕨WoodwardiaorientalisSw.的根茎。分布于我国东南地区。具有祛风湿，补肝肾，强腰膝，解毒，杀虫之功效。常用于腰背酸疼，腰痛脚弱，痢疾，崩漏，白带，小儿疳积，症瘕，蛇伤。
Dong-fang-gou-ji, name of Chinese Medicinal Material. the rhizome of the plant Woodwardia orientalis Sw. of the family Blechnaceae, is distributed in the southeastern region of China. It is known for its effects in dispelling wind and dampness, nourishing the liver and kidneys, strengthening the lower back and knees, detoxification, and insecticidal properties. It is commonly used for treating soreness and pain in the lower back, weak lower back and legs, dysentery, excessive menstruation, leukorrhea, pediatric malnutrition, abdominal masses, and snake bites.

功效作用 功能
Efficacy, function.

祛风湿，补肝肾，强腰膝，解毒，杀虫。主治
Dispelling dampness, nourishing the liver and kidneys, strengthening the lower back and knees, detoxifying, and killing parasites. Mainly used for treating...

腰背酸疼，腰痛脚弱，痢疾，崩漏，白带，小儿疳积，症瘕，蛇伤。用法用量
Soreness and pain in the lower back, weak legs due to lower back pain, dysentery, prolapse, abnormal vaginal discharge, accumulation of food in children, abdominal masses, and snake bites. Dosage and administration.

内服：煎汤，4.5-9g；或入丸、散。外用：适量，磨汁或炒黑，研末涂敷。注意事项
Internal use: decoction, 4.5-9g; or made into pills or powder. External use: appropriate amount, grind into juice or fry until black, then apply the powder. Precautions.

孕妇禁服。相关论述
Pregnant women are prohibited from taking this. Further discussion is needed.

1、《湖南药物志》：“补肝肾，强腰膝，祛风湿。”2、《福建药物志》：“活血行瘀，解毒杀虫。主治崩漏、白带、鼻衄、外伤出血、小儿疳积、症瘕、皮肤瘙痒、预防感冒及流行性感冒。”临床应用 相关配伍

1. "Tonify the liver and kidneys, strengthen the waist and knees, dispel wind and dampness." - From "Hunan Materia Medica".2. "Activate blood circulation, remove blood stasis, detoxify, and kill parasites. Used for treating menorrhagia, leukorrhea, epistaxis, external bleeding, infantile malnutrition, abdominal masses, skin itching, and for preventing colds and influenza." - From "Fujian Materia Medica". Clinical applications and related compatibility.

1、治风寒湿痹：（东方狗脊）根9-15g。水煎或浸酒服。（《湖南药物志》）2、治腰痛：（东方狗脊）根15g。水煎服。（《湖南药物志》）加工炮制 采收加工

1. Treating wind-cold-damp bi syndrome: 9-15g of Radix Acanthopanax. Decoction or soak in alcohol before consumption. (From "Hunan Materia Medica")2. Treating lower back pain: 15g of Radix Acanthopanax. Decoction before consumption. (From "Hunan Materia Medica") Processing and preparation: Harvesting and processing.

夏、秋季采挖，削去须根及叶柄，鲜用或晒干。药材鉴别 药材性状
In summer and autumn, the herb is harvested by digging it up, removing the roots and leaf stalks, and then using it fresh or drying it in the sun. The identification and characteristics of the herb should be noted.

根茎呈圆柱形，长10-30cm，直径3-10cm。表面密被棕色鳞毛、叶柄残基和须状根。质坚硬，不易折断，断面红棕色或棕褐色，有3-5个大小不等的黄白色维管束小点，排列成环，其中2个较大，呈“八”形排列。气微，味微苦。植物学信息 植物种属
The rhizome is cylindrical, 10-30cm long, and 3-10cm in diameter. The surface is densely covered with brown scales, leaf stalk remnants, and root hairs. It is hard and not easily broken, with a reddish-brown or brownish color on the cross-section, and has 3-5 unevenly sized yellow-white vascular bundle spots arranged in a ring, with 2 larger ones arranged in an "eight" shape. It has a slight odor and a slightly bitter taste. Botanical information about the plant species.

乌毛蕨科植物东方狗脊蕨。形态特征
The plant belongs to the family of Davalliaceae, known as Davallia mariesii. It has the following morphological characteristics:

多年生常绿草本，高1-2m。根茎粗壮、横走，密被棕色卵状披针形鳞片。叶丛生；叶柄长而粗硬，基部密被鳞片；叶片为三角状长椭圆形，二回羽状分裂，革质，羽片广披针形，先端锐尖，基部不对称，有羽状深裂，裂片镰形或线形，边缘上部有细锯齿或全缘，长2-3cm，常有无性芽着生；主脉两侧各有网眼2-3行。孢子囊群矩圆状线形，着生于靠近主脉两侧的一行网脉上；囊群盖褐色，硬膜性，成熟时向中肋一侧分裂。分布区域
Perennial evergreen herb, 1-2m tall. Rhizomes are stout and creeping, densely covered with brown ovate-lanceolate scales. Leaves are clustered; petioles are long and rigid, densely covered with scales at the base; leaf blades are triangular-elongate oval, bipinnately divided, leathery, with broadly lanceolate pinnae, acute at the apex, asymmetric at the base, deeply pinnately lobed, lobes sickle-shaped or linear, upper margin finely serrate or entire, 2-3cm long, often with vegetative buds attached; two to three rows of areolae on each side of the midrib. Sporangia are rectangular-round linear, borne on a row of veins near the midrib on each side; sporangial covers are brown, membranous, splitting towards the midrib when mature. Distribution area.

生林下或灌丛中。分布于我国东南地区。
Growing in the forest or shrubs. Distributed in the southeastern region of China.