半圆盖阴石蕨，中药名。为骨碎补科植物半圆盖阴石蕨Humataplatylepis(Bak.)Ching【Davallia platylepis Bak.】的根茎。具有祛风除湿，散瘀通络的功效。主治风湿疼痛，感冒发热，急性扁桃体炎，破伤风，跌打损伤，骨折，肾炎水肿。
Ban-yuan-gai-yin-shi-jue, name of Chinese Medicinal Material. the rhizome of the bone-healing plant Humataplatylepis (Bak.) Ching (Davallia platylepis Bak.), has the effects of dispelling wind, removing dampness, promoting blood circulation, and relieving pain. It is used to treat rheumatic pain, fever, acute tonsillitis, tetanus, bruises, fractures, and nephritis edema.

功效作用 功能
Efficacy and Functions

祛风除湿，散瘀通络。主治
Dispelling wind and dampness, promoting blood circulation and removing blood stasis. Used to treat...

风湿疼痛，感冒发热，急性扁桃体炎，破伤风，跌打损伤，骨折，肾炎水肿。用法用量
Rheumatic pain, cold with fever, acute tonsillitis, tetanus, bruises, fractures, and nephritis edema. Dosage and administration.

内服：煎汤，9-15g。外用：适量，鲜品捣敷。相关论述
Internal use: Decoction, 9-15g. External use: Appropriate amount, fresh product mashed for application. Related discussion.

1、治扭伤：半圆盖阴石蕨9-15g。煦服。2、治骨折：半圆盖阴石蕨15g，接骨木15g。煎服。另取半圆盖阴石蕨鲜根茎适量，捣敷患处。（1-2方出自《中国药用孢子植物》）临床应用 相关配伍

1. For sprains: 9-15g of Davallia mariesii. Decoction for oral administration.2. For fractures: 15g of Davallia mariesii and 15g of Eucommia ulmoides. Decoction for oral administration. Also, take appropriate amount of fresh rhizomes of Davallia mariesii, mash and apply to the affected area. (The above prescriptions are from "Chinese Medicinal Spore Plants") Clinical application and related compatibility.

《中国药用孢子植物》：“活血散瘀，接骨续筋。治骨折，扭伤，腰腿痛等。”加工炮制 采收加工
"Chinese Medicinal Sporophytes": "Promotes blood circulation, dispels stasis, reconnects bones and tendons. Used to treat fractures, sprains, and pain in the lower back and legs." Processing and preparation: Harvesting and processing.

夏、秋季挖取，洗净，去须根与叶柄，鲜用或晒干。植物学信息 植物种属
Harvest in summer or autumn, wash, remove roots, whiskers, and leaf stalks, and use fresh or sun-dry. Botanical information: plant species.

骨碎补科植物半圆盖阴石蕨。形态特征
The plant is a half-moon covered shade fern in the Ophioglossaceae family, known for its bone-healing properties.

植株高12-40cm。根茎横生，粗约1cm，两侧稍扁，密被淡棕色蓬松的线状披针形鳞片，基部卵圆形，红棕色，盾状着生。叶远生；叶柄长12-14cm，棕色；叶片革质，光滑，阔卵状三角形，长18-25cm，宽14-18cm，渐尖头，基部近圆形，三回羽状深裂；羽片10-15对，基部1对最大，长10-12cm，宽约4cm，三角状披针形，先端短渐尖，基部几等宽，二回羽状或二羽深裂，一回小羽片10-12对，基部上侧1片与叶轴并行，下侧的斜上，长圆状披针形，急尖头，基部为不对称的楔形，羽状或羽状深裂近小叶轴；末回裂片基部上侧1片较大，近三角形，先端尖而略向上弯，全缘或上缘有一角状的浅裂；羽片向上渐短，披针形，二回浅羽裂；末回裂面近三角形，全缘；叶脉不明显。孢子囊群生于末回裂片上缘，有1-2个；囊群盖半圆形，宽过于高，以阔基部着生，两侧分离，棕色。分布区域
The plant grows to a height of 12-40cm. The rhizome grows horizontally, about 1cm thick, slightly flattened on both sides, densely covered with light brown fluffy linear lanceolate scales, ovate at the base, reddish-brown, shield-shaped. Leaves are distantly spaced; petioles are 12-14cm long, brown; leaf blades are leathery, smooth, broadly ovate-triangular, 18-25cm long, 14-18cm wide, gradually pointed at the tip, nearly circular at the base, deeply three times pinnately lobed; leaflets are in 10-15 pairs, with the largest pair at the base, 10-12cm long, about 4cm wide, triangular lanceolate, shortly acuminate at the apex, nearly equal in width at the base, bipinnate or deeply lobed, with one pair of small leaflets in the first order, the upper side of the base parallel to the leaf axis, the lower side oblique, oblong lanceolate, sharply pointed at the tip, asymmetric wedge-shaped at the base, pinnate or pinnately lobed near the leaf axis; the upper side of the last lobed leaflet is larger, nearly triangular, pointed and slightly upwardly curved at the apex, with an entire margin or a shallowly lobed angle on the upper margin; leaflets gradually shorten upwards, lanceolate, shallowly bipinnately lobed in the second order; the last lobed surface is nearly triangular, with an entire margin; leaf veins are not prominent. Sporangia are borne on the upper margin of the last lobed leaflet, 1-2 per group; the sporangial cover is semicircular, wider than tall, attached at the broad base, separated on both sides, brown. Distribution area.

分布于广西、费州、云南等地。生长环境
Distributed in Guangxi, Fujian, Yunnan and other places. Growing environment.

生于海拔1400-1500m的林中树千上。
Grows in the forest at an altitude of 1400-1500 meters.