华南实蕨，中药名。为金星蕨科毛蕨属植物华南毛蕨Cyclosorus parasiticus（L.）Farw.[Polypodium parasiticum L.]的全草。具有清热解毒，凉血止血的功效。主治毒蛇咬伤，痢疾，吐血，衄血及外伤出血。
Hua-nan-shi-jue, name of Chinese Medicinal Material. 华南实蕨) refers to the whole plant of Cyclosorus parasiticus (L.) Farw. [Polypodium parasiticum L.], a plant belonging to the family Thelypteridaceae. It has the effects of clearing heat, detoxifying, cooling blood, and stopping bleeding. It is mainly used to treat snake bites, dysentery, vomiting blood, hemorrhage, and external bleeding.

功效作用 功能
The efficacy and functions.

清热解毒，凉血止血。主治
Clearing heat and detoxifying, cooling blood and stopping bleeding. Used to treat...

毒蛇咬伤，痢疾，吐血，衄血及外伤出血。用法用量
Snake bites, dysentery, vomiting blood, bleeding, and external bleeding. Dosage and administration.

内服：煎汤，9-15g。外用：适量，鲜品捣敷。化学成分
Internal use: Decoction, 9-15g. External use: appropriate amount, fresh product pounded for application. Chemical composition

华南实蕨的全草含有尖叶土杉甾酮A和蜕皮甾酮；叶中含有3，7-二羟基-6，8-二甲基-4，5，4'-三甲氧基黄烷和（2R，3S，4S）-5，4'-二甲氧基-6，8-二甲基-3，4，7-三羟基黄烷。相关论述
The whole plant of Davallia mariesii contains Davallialactone A and Ecdysterone; the leaves contain 3,7-dihydroxy-6,8-dimethyl-4,5,4'-trimethoxyflavane and (2R,3S,4S)-5,4'-dimethoxy-6,8-dimethyl-3,4,7-trihydroxyflavane.

《新华本草纲要》：有清热解毒、凉血止血的功能。加工炮制 采收加工
"Compendium of Materia Medica": It has the functions of clearing heat, detoxifying, cooling blood, and stopping bleeding. Processing and preparation: collection and processing.

夏、秋季采收，鲜用或晒干。药材鉴别 药材性状
Harvest in summer or autumn, and use fresh or dried. Identification of medicinal materials and their properties.

根茎较粗短，直径1.5-2.5cm，表面密生黑褐色鳞片。叶簇生于根茎上，两型，叶柄略扭曲，长30-60cm，被有稀疏鳞片；营养叶叶片长圆形，长18-45cm，宽15-28cm，表面黑色，单数羽状复叶，羽片4-10对，顶片三叉状分裂，侧羽片广披针形，长9-20cm，宽2.5-5cm，有短柄，叶缘深波状，弯曲处常可见肉刺1枚；孢子叶较狭小，羽片长6-8cm，宽约0.5-1cm；孢子囊群沿叶脉着生。气微，味淡、微涩。植物学信息 植物种属
The rhizome is relatively thick and short, with a diameter of 1.5-2.5cm, and covered with densely packed black-brown scales. The leaves are clustered on the rhizome, with two types. The leaf stalk is slightly twisted, 30-60cm long, and sparsely covered with scales. The sterile fronds are oblong, 18-45cm long and 15-28cm wide, with a black surface, odd-pinnate compound leaves, 4-10 pairs of pinnae, with the terminal pinnae being trifurcate and the lateral pinnae broadly lanceolate, 9-20cm long and 2.5-5cm wide, with short stalks. The leaf margin is deeply undulate, and a single thorn is often seen at the bending point. The fertile fronds are narrower, with pinnae 6-8cm long and approximately 0.5-1cm wide. The sporangia are borne along the veins of the leaves. It has a slight odor, with a mild and slightly astringent taste. Botanical information about the plant species.

金星蕨科毛蕨属植物华南毛蕨。形态特征
The South Maidenhair Fern, a plant of the Adiantum genus in the Pteridaceae family, is characterized by its morphological features.

植株高30-80cm。根茎长而横生，密被棕褐色、卵状披针形鳞片，先端渐尖，盾状着生，近全缘。叶簇生，二型；叶柄长30-60cm，疏被鳞片；营养叶长20-50cm，宽15-28cm，长圆形，一回羽状；羽片4-10对，近平展，有短柄，顶生羽片基部3裂，先端常延伸成鞭状，着地生根，产生新株，侧生羽片宽披针形，长9-20cm，宽2.5-5cm，先端渐尖，基部圆形或圆截形，边缘有深波状裂片，裂片上具细齿，缺刻内有1刚毛；孢子叶与营养叶同形而较低小，羽片近线形，长6-8cm，宽5-10mm；网状脉明显，在侧脉之间约有3行网眼，有或无内藏小脉；叶片草质，上面无毛，下面脉上疏被短刚毛。孢子囊群沿网脉着生，成熟时满布于孢子叶背面；孢子两面型，卵圆形，具阔翅；无囊群盖。分布区域
The plant is 30-80cm tall. The rhizome is long and horizontally growing, densely covered with brownish-oval lanceolate scales, gradually pointed at the apex, shield-shaped, nearly entire margin. Leaves are clustered, in two types; leaf stalk is 30-60cm long, sparsely covered with scales; trophophyll is 20-50cm long, 15-28cm wide, oblong, pinnate; pinnae 4-10 pairs, nearly spreading, with short stalks, basal pinnae of the trophophyll are 3-lobed, often extending into whip-like structures at the apex, rooting upon reaching the ground, producing new plants, lateral pinnae are broadly lanceolate, 9-20cm long, 2.5-5cm wide, gradually pointed at the apex, rounded or truncate at the base, with deeply undulated lobes on the margin, serrated on the lobes, with a single bristle in each notch; sporophylls are similar in shape to trophophylls but smaller, with linear pinnae, 6-8cm long, 5-10mm wide; evident reticulate veins, with about 3 rows of areoles between the lateral veins, with or without included veinlets; leaf blades are herbaceous, glabrous on the upper surface, sparsely covered with short bristles on the veins on the lower surface. Sporangia are borne along the veins, matured and spread on the lower surface of the sporophylls; spores are bilateral, oval, with broad wings; lacking indusia. Distribution area.

分布于华南及浙江、江西、福建、台湾等地。生长环境
Distributed in South China, as well as Zhejiang, Jiangxi, Fujian, and Taiwan. Growing environment.

生于阴湿林下沟谷、溪边石上。
Born in the damp and shady valley under the forest, by the side of the stream and on the rocks.