万年藓，中药名。为万年藓科万年藓属植物万年藓ClimaciumdendroidesWeb.etMohr的植物体。植物万年藓，分布于我国西南及吉林、辽宁、陕西、江苏、安徽、浙江、福建、西藏等地。具有清热除湿，舒筋活络之功效。主治风湿劳伤，筋骨疼痛。
Wan-nian-xian, name of Chinese Medicinal Material. Climacium dendroides Web.et Mohr) is a plant belonging to the Climaciaceae family and Climacium genus. This plant is distributed in southwestern China, as well as in Jilin, Liaoning, Shaanxi, Jiangsu, Anhui, Zhejiang, Fujian, and Tibet. It is known for its efficacy in clearing heat, removing dampness, and promoting blood circulation to relieve pain. It is commonly used to treat rheumatism and muscle and bone pain.

功效作用 功能
Efficacy, function.

清热除湿，舒筋活络。主治
Clearing heat, removing dampness, relaxing tendons, and activating collaterals.

风湿劳伤，筋骨疼痛。用法用量
Rheumatism and strain injuries, with pain in the muscles and bones. Dosage and administration.

内服：煎汤，6-9g。相关论述
Internal administration: Decoction, 6-9g. Relevant discussion.

1、《中国中药资源志要》：“用于风湿劳伤，筋骨疼痛。”2、《中国药用植物简编》：“清热除湿，舒筋活络。”临床应用 相关配伍

1. "Used for rheumatism, muscle and bone pain." 2. "Clears heat, removes dampness, relaxes tendons, and activates collaterals." Clinical applications and related compatibility.

1、治跌打损伤，岩猴松三钱，大血藤、小血藤、红藤、泽兰、牛膝、地蜂子各五钱，水煎服。（《万县中草药》）2、治目生云雾红丝，岩猴松三钱，川椒、接骨草、蝉退、水龙骨各二钱，水煎服。（《万县中草药》）加工炮制 采收加工

1. For treating bruises and injuries, use three qian of Yanhou Song, five qian each of Daxueteng, Xiaoxueteng, Hongteng, Zelan, Niuxi, and Difengzi. Decoct in water and take orally. (From "Herbal Medicine in Wan County")2. For treating eye conditions such as cloudiness, red threads, use three qian of Yanhou Song, two qian each of Chuanjiao, Jiegucao, Chantui, and Shuilonggu. Decoct in water and take orally. (From "Herbal Medicine in Wan County")Processing and preparation: Harvest and process.

春、夏季采收，晒干。药材鉴别 药材性状
Harvest in spring or summer, then sun-dry. Identification of medicinal herbs and their characteristics.

干燥全草呈黄绿色，略有光泽。茎坚硬，密被红棕色假根，有分枝，下部被鳞片，顶部树形分枝，被鳞片。叶紧密贴生，茎叶宽心形，枝叶卵圆柱状披针形，纵折，具叶耳；叶缘上部具粗齿。蒴柄细长，紫红色，孢蒴长卵形。气微，味淡。植物学信息 植物种属
The dried whole herb is yellow-green in color with a slight gloss. The stem is hard, densely covered with reddish-brown false roots, branching out, covered with scales at the lower part, and with tree-shaped branches at the top, also covered with scales. The leaves are closely attached, with stem leaves being broadly heart-shaped, and branch leaves being ovate-cylindrical lanceolate, longitudinally folded, with leaf ears; the upper part of the leaf margin has coarse teeth. The capsule stalk is slender and long, purple-red in color, and the sporangium is long-ovate. It has a mild aroma and a bland taste. Botanical information about the plant species.

万年藓科万年藓属植物万年藓。形态特征
The plant belongs to the family of Bryophyta, genus Bryum, and species Bryum argenteum. Its morphological characteristics include:

植物体粗大呈树形，地下茎匍匐横生，具假根及膜质鳞状小叶。地上茎直立，多分枝，高达15-20cm，分枝密布绿色鳞毛。茎上部的叶及分枝基部的叶片呈宽卵状三角形或卵状披针形，基部略下延。中肋单一，达于叶尖前终止，叶片上部细胞狭菱形，叶角部细胞圆形，无色半透明。分枝上部的叶片较小，狭长披针形，叶缘锯齿达于中部。雌雄异株。蒴柄细长，长2-4cm，红色；孢蒴直立，长柱形，多出；蒴盖高圆雌形；蒴帽兜形，包盖全孢蒴。分布区域
The plant body is large and tree-shaped, with creeping underground rhizomes bearing false roots and membranous scale-like leaves. The aboveground stems are erect, highly branched, reaching 15-20cm in height, with densely scattered green scale-like hairs. The upper leaves on the stem and the basal leaves of the branches are broadly ovate triangular or ovate lanceolate, slightly tapering towards the base. There is a single midrib that terminates before reaching the leaf tip, with narrow rhomboid cells on the upper part of the leaf and round cells at the leaf angles, which are colorless and translucent. The leaves on the upper part of the branches are smaller, narrowly lanceolate, with serrated margins reaching the middle. The plant is dioecious. The pedicels are slender, 2-4cm long, red; the sporangia are erect, columnar, and numerous; the sporangial cover is high and round in the female form; the sporangial cap is pouch-shaped, covering the entire sporangium. Distribution area.

分布于我国西南及吉林、辽宁、陕西、江苏、安徽、浙江、福建、西藏等地。生长环境
Distributed in the southwest of China as well as in Jilin, Liaoning, Shaanxi, Jiangsu, Anhui, Zhejiang, Fujian, Tibet, and other regions. Growing environment.

生于潮湿的针阔叶林或沼泽地附近。
Born in damp needle-leaved forests or near marshy areas.