扇子七，中药名。为兰科杓兰属植物扇脉杓兰CypripediumjaponicumThunb.的根或带根的全草。植物扇脉杓兰，分布于陕西、浙江、安徽、江西、湖北、湖南、四川、贵州等地。具有理气活血，截疟，解毒之功效。主治劳伤腰痛，跌打损伤，风湿痹痛，月经不调，间日疟，无名肿毒，毒蛇咬伤，皮肤瘙痒。
Shan-zi-qi, name of Chinese Medicinal Material. s the root or whole herb with roots of Cypripedium japonicum Thunb., a plant of the Orchidaceae family. The plant is distributed in Shaanxi, Zhejiang, Anhui, Jiangxi, Hubei, Hunan, Sichuan, Guizhou, and other places. It has the functions of promoting qi circulation, activating blood, treating malaria, and detoxification. It is used to treat lumbar pain from strain, bruises, rheumatic pain, irregular menstruation, intermittent fevers, unidentified swellings, snake bites, and itchy skin.

功效作用 功能
Efficacy and Functions

理气活血，截疟，解毒。主治
Regulating qi and activating blood circulation, stopping malaria, and detoxifying. Mainly used for治疗.

劳伤腰痛，跌打损伤，风湿痹痛，月经不调，间日疟，无名肿毒，毒蛇咬伤，皮肤瘙痒。用法用量
Strains causing lower back pain, bruises and injuries from falls, rheumatic pain, irregular menstruation, intermittent fevers, unidentified swellings with toxins, snake bites, and itchy skin. Dosage and administration.

内服：煎汤，3-6g；或研粉，0.9-1.5g。外用：适量，捣烂，醋调；或煎水洗；或泡酒擦。注意事项
Internal use: Decoction, 3-6g; or powder, 0.9-1.5g. External use: appropriate amount, mashed, mixed with vinegar; or decocted for washing; or soaked in alcohol for rubbing. Precautions.

~内服本品后，半日内禁忌热酒、热饭；内服宜慎。~相关论述
~After taking this medicine orally, avoid consuming hot alcohol and hot food within half a day; take it with caution.~ Related discussion.

1、《陕西中草药》：“祛风解毒，理气镇痛，调经活血，截疟。主治皮肤瘙痒症，无名肿毒，间日疟，月经不调，劳伤。”2、《甘肃中草药手册》：“除湿。主治风湿疼痛。”临床应用 临床应用

1. "Shaanxi Herbal Medicine": "Dispels wind and detoxifies, regulates qi and relieves pain, regulates menstruation and promotes blood circulation, treats malaria. Used to treat skin itching, unidentified swellings, intermittent fevers, irregular menstruation, and injuries."2. "Gansu Herbal Medicine Handbook": "Eliminates dampness. Used to treat rheumatic pain." Clinical application.

治疗劳伤腰痛，跌打损伤，风湿痹痛，月经不调，无名肿毒，毒蛇咬伤和皮肤瘙痒等。相关配伍
Treatment for lumbar strain, contusions, rheumatic pain, irregular menstruation, unknown swellings, snake bites, and itchy skin, etc. Relevant herbal combinations.

1、治跌打损伤，腰痛，扇子还阳6g。煎服或泡酒服。（《湖北中草药志》）2、治风湿疼痛，扇子七根适量，泡酒外擦。（《甘肃中草药手册》）3、治间日疟，（扇子七）根1.5g，研粉。发疟前1h冷开水送下。（《陕西中草药》）4、治无名肿毒，扇子七全草适量，捣烂，醋调敷患处。（《甘肃中草药手册》）5、治毒蛇咬伤，（扇子七）鲜根9-12g，斑叶兰6g，金不换根15-18g。水煎，冲烧酒服，每日服3次；另取鲜根60-90g，加烧酒捣烂，外敷伤口周围。（《浙江药用植物志》）加工炮制 采收加工

1. To treat bruises, injuries, and lower back pain, take 6g of Fanzi Huan Yang. Decoct and take orally, or soak in alcohol before consumption. (From "Hubei Herbal Medicine Records")2. For rheumatic pain, use an appropriate amount of seven roots of Fanzi, soak in alcohol, and apply externally. (From "Gansu Herbal Medicine Manual")3. To treat intermittent fevers, take 1.5g of powdered Fanzi roots 1 hour before the onset of fever with cold boiled water. (From "Shaanxi Herbal Medicine")4. For unidentified swellings and toxins, use an appropriate amount of seven whole Fanzi plants, mash them, mix with vinegar, and apply to the affected area. (From "Gansu Herbal Medicine Manual")5. For snake bites, use 9-12g of fresh Fanzi roots, 6g of Ban Ye Lan, and 15-18g of Jin Bu Huan roots. Decoct in water, mix with burning alcohol, and take orally three times a day. Additionally, take 60-90g of fresh Fanzi roots, mash with burning alcohol, and apply externally around the wound. (From "Zhejiang Medicinal Plants Records") Processing and preparation: Harvest and process.

夏、秋季采收，洗净，晒干。植物学信息 植物种属
Harvest in summer or autumn, wash, and dry in the sun. Botanical information: plant species.

兰科杓兰属植物扇脉杓兰。形态特征
Fan-veined twayblade (Neottia ovata) belongs to the Orchidaceae family. It has the following morphological characteristics:

扇脉杓兰，别名菊花双叶草、一把伞《中国高等植物图鉴》。陆生植物，高35-55cm。根茎横走。茎和花葶均被褐色长柔毛，但前者较密。叶通常2枚，近对生，极少3枚互生，叶片钝波状，基部宽楔形，具扇形脉。花苞片叶状，菱形或宽卵状披针形，边缘具细缘毛；花单生，直径6-7cm，绿黄色、白色，具紫色斑点；中萼片近椭圆形，长5cm；合萼片卵状披针形，稍较宽，先端具2小齿；花瓣斜披针形或半卵形，长4cm，内面基部有毛；唇瓣长达4.5cm，基部收狭而具短爪，囊内基部具长柔毛；退化雄蕊宽椭圆形，长达10mm，宽约8mm，基部具耳；子房条形，密被长柔毛。花期6月。分布区域
Fanmai Shaolan, also known as Chrysanthemum Bilobum, Umbrella Grass in "Illustrated Handbook of Chinese Higher Plants". It is a terrestrial plant, 35-55cm tall, with creeping rhizomes. Both the stem and flower stalk are covered with brown long soft hairs, but the former is denser. The leaves are usually in pairs, rarely in threes, with bluntly undulate leaf blades, wide wedge-shaped bases, and fan-shaped veins. The bracts are leaf-like, rhombic or broadly lanceolate, with fine marginal hairs; the flowers are solitary, 6-7cm in diameter, green-yellow or white, with purple spots; the inner sepals are nearly elliptic, 5cm long; the fused sepals are lanceolate-ovate, slightly wider, with 2 small teeth at the apex; the petals are obliquely lanceolate or semi-ovate, 4cm long, with hairs at the base of the inner surface; the labellum is up to 4.5cm long, with a narrow base and short claw, and long soft hairs at the base inside the pouch; the degenerate stamens are broadly elliptic, up to 10mm long and about 8mm wide, with ears at the base; the ovary is linear, densely covered with long soft hairs. Flowering period is in June. Distribution area.

分布于陕西、浙江、安徽、江西、湖北、湖南、四川、贵州等地。生长环境
Distributed in Shaanxi, Zhejiang, Anhui, Jiangxi, Hubei, Hunan, Sichuan, Guizhou, and other regions. Growing environment.

生于林下、灌丛及竹林中。
Born in the shade of the forest, thickets, and bamboo groves.