净密枝问荆:净制密枝问荆
Jing-mi-zhi-wen-jing: Mi-zhi-wen-jing processed by cleaning.

功效作用 功能
Efficacy, function.

清热利尿，明目退翳，接骨。主治
Clearing heat and promoting diuresis, improving vision and removing nebula, and setting bones. Used for treating...

感冒发热，小便不利，目赤肿痛，翳膜遮睛，跌打骨折。用法用量
Symptoms: fever, difficult urination, red and swollen eyes with pain, eye discharge covering the eyes, and bone fracture due to falling or impact.Dosage and Usage:

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.

《中国药用孢子植物》：“清热利尿，明目退翳，接骨。治感冒发热，目翳，跌打骨折等。”临床应用 相关配伍
"Chinese Medicinal Sporophytes": "Clears heat and promotes diuresis, improves vision and removes nebula, mends bones. Used to treat colds with fever, nebula in the eyes, bruises, fractures, etc." Clinical applications and related compatibility.

1、治感冒发热，密枝问荆15g，板蓝根15g，金银花9g。煎服。（《中国药用孢子植物》）2、治目翳，密枝问荆15g，野菊花9g。煎服。（《中国药用孢子植物》）3、治跌打骨折，密枝问荆鲜草适量。捣敷患处。（《中国药用孢子植物》）加工炮制 采收加工

1. For treating cold and fever, use 15g of Forsythia suspensa, 15g of Isatis indigotica, and 9g of Lonicera japonica. Decoct and take orally. (From "Chinese Medicinal Spore Plants") 2. For treating eye diseases, use 15g of Forsythia suspensa and 9g of wild chrysanthemum. Decoct and take orally. (From "Chinese Medicinal Spore Plants") 3. For treating fractures and injuries, use fresh Forsythia suspensa as needed. Crush and apply to the affected area. (From "Chinese Medicinal Spore Plants") Processing and preparation: Harvest and process.

夏、秋季采收，拔起全草，洗净，晒干或鲜用。药材鉴别 药材性状
Harvest in summer or autumn, pull up the whole plant, wash it clean, and then dry it in the sun or use it fresh. Identification of medicinal materials and their characteristics.

药材性状：茎长20-50cm，基部分枝，各分枝中空，有棱脊6-20条，粗糙，每节有细而密的轮生小枝。叶退化，下部联合成鞘，鞘片背上有棱脊2条，鞘齿短三角形，黑色，不脱落。气微，味淡。植物学信息 植物种属
Medicinal material characteristics: stems are 20-50cm long, with basal branches, each branch hollow, with 6-20 ridges, rough, and with fine and dense whorled small branches on each section. Leaves are degenerate, lower parts united into sheaths, sheath with 2 ridges on the back, sheath teeth short and triangular, black, not falling off. Slight aroma, mild taste. Botanical information about the plant species.

木贼科木贼属植物散生问荆。形态特征
The plant belongs to the Huperziaceae family and the Huperzia genus, with scattered growth. Its morphological characteristics include:

散生问荆，别名散生木贼《中国高等植物图鉴》，密枝木贼《中国主要植物图说·蕨类植物门》。多年生草本，茎高可达60cm。根茎横走，黑色，节和根有黄棕色长毛。茎绿色，直径2-3mm，分枝多而细密，主枝有棱脊6-10条，棱脊上有1行小疣状突起。叶退化，轮生，鞘筒狭长，鞘齿披针形，先端尾状，背部有2棱脊，棱上有小疣状突起，鞘齿不脱落。侧枝纤细，有棱脊4-8条。孢子囊穗圆柱形，长1-4cm，先端钝，成熟时柄伸长。分布区域
Sphenomeris chinensis, also known as Sphenomeris segetum, is documented in "Illustrated Handbook of Higher Plants in China" and "Illustrated Guide to Major Plants in China: Ferns". It is a perennial herb with stems that can grow up to 60cm tall. The rhizome creeps horizontally, black in color, with yellow-brown long hairs at the nodes and roots. The stems are green, 2-3mm in diameter, with numerous fine branches. The main stem has 6-10 ridges, each with a row of small wart-like protrusions. The leaves are degenerate, whorled, with a narrow sheath tube, lanceolate sheath teeth, tapering at the tip, and two ridges on the back with small wart-like protrusions. The sheath teeth do not fall off. The lateral branches are slender, with 4-8 ridges. The sporangial spikes are cylindrical, 1-4cm long, blunt at the tip, and elongate when mature. Distribution area.

生于空旷潮湿的沙土地上。生长环境
Born on open and damp sandy soil. Growing environment.

分布于西南及甘肃、湖南、广西、西藏等地。
Distributed in the southwest as well as Gansu, Hunan, Guangxi, Tibet and other regions.