鸭儿芹，中药名。为伞形科植物鸭儿芹CryptotaeniajaponicaHassk.的茎叶。分布于河北、山西、陕西、甘肃、安徽、江苏、浙江、福建、江西、广东、广西、湖北、湖南、四川、贵州、云南等地。具有祛风止咳，利湿解毒，化瘀止痛之功效。常用于感冒咳嗽，肺痈，淋痛，疝气，月经不调，风火牙痛，目赤翳障，痈疽疮肿，皮肤瘙痒，跌打肿痛，蛇虫咬伤。
Ya-er-qin, name of Chinese Medicinal Material. the stems and leaves of Cryptotaenia japonica Hassk., a plant of the Umbelliferae family. It is distributed in Hebei, Shanxi, Shaanxi, Gansu, Anhui, Jiangsu, Zhejiang, Fujian, Jiangxi, Guangdong, Guangxi, Hubei, Hunan, Sichuan, Guizhou, Yunnan, and other places. It has the functions of dispelling wind and relieving cough, promoting diuresis and detoxification, promoting blood circulation and relieving pain. It is often used for colds, coughs, pulmonary abscess, dysuria, hernia, irregular menstruation, toothache, red eyes, sties, ulcers, skin itching, bruises, and snake bites.

功效作用 功能
Efficacy, function.

祛风止咳，利湿解毒，化瘀止痛。主治
Dispelling wind and stopping cough, promoting diuresis and detoxification, resolving stasis and relieving pain. Used to treat...

感冒咳嗽，肺痈，淋痛，疝气，月经不调，风火牙痛，目赤翳障，痈疽疮肿，皮肤瘙痒，跌打肿痛，蛇虫咬伤。用法用量
Common uses and dosages include: cold and cough, lung abscess, gonorrhea pain, hernia, irregular menstruation, toothache due to wind-heat, red eyes with opacity, carbuncle and swelling, itchy skin, bruises and swelling from falls, snake and insect bites.

内服：煎汤，15-30g。外用：适量，捣敷；或研末撒；或煎汤洗。药理作用
Internal use: Decoction, 15-30g. External use: Appropriate amount, apply as a poultice; or grind into powder for sprinkling; or decoct for washing. Pharmacological actions.

1、抑菌作用。2、肝保护作用。3、抗炎作用。相关论述

1. Antibacterial effect.2. Hepatoprotective effect.3. Anti-inflammatory effect.Related discussions.

1、《别录》：“主寒热，蛇、蜂螫人。”2、《天宝本草》：“火牙噙之即刻消；叶捣敷于耳后，脱眼内翳。”3、《分类草药性》：“治白淋，消肿毒，调经，退火。”4、《民间常用草药汇编》：“外敷治臁疮。”5、《陕西中草药》：“活血祛瘀，镇痛止痒。治跌打损伤，皮肤瘙痒。”6、《全国中草药汇编》：“祛风止咳，活血祛瘀。”7、《四川中药志》1979年版：“用于感冒风寒咳嗽，疝气，无名肿毒。”8、《广西民族药简编》：“治眼结膜炎。”临床应用 相关配伍

1. "Compendium of Materia Medica": "Used for treating cold and heat, snake and bee stings on humans."2. "Tianbao Materia Medica": "Apply it to the affected area for immediate relief; crush the leaves and apply them behind the ears to remove eye opacity."3. "Classification of Medicinal Properties of Herbs": "Treats gonorrhea, reduces swelling and toxins, regulates menstruation, and clears away heat."4. "Compilation of Common Folk Herbs": "External application for treating ulcers."5. "Shaanxi Chinese Herbal Medicine": "Promotes blood circulation to remove blood stasis, relieves pain and itching. Treats bruises and skin itching."6. "National Compilation of Chinese Herbal Medicine": "Dispels wind, stops coughing, promotes blood circulation to remove blood stasis."7. "Sichuan Herbal Medicine Records" 1979 edition: "Used for colds, wind-cold coughs, hernias, and unidentified swellings."8. "Guangxi Ethnic Medicine Compilation": "Treats conjunctivitis." Clinical applications and related compatibility.

1、治小儿肺炎：鸭儿芹15g，马兰12g，叶下红、野油菜各9g。水煎服。（《常用中草药配方》）2、治肺脓肿：鸭儿芹30g，鱼腥草60g，桔梗、山苦瓜各6g，瓜蒌根15g。水煎每日3次分服。（《常用中草药配方》）3、治百日咳：鸭儿芹、地胡椒、卷柏各9g。水煎，每日3次分服。（《常用中草药配方》）4、治流行性脑脊髓膜炎：鸭儿芹15g，瓜子金9g，金银花藤60g。水煎服。（《常用中草药配方》）5、治黄水疮：鸭儿芹、香黄藤叶、金银花叶、丹参、闹羊花叶各等分。共研细末，用鲜连钱草、鲜三白草捣烂绞汁，调涂于于患处。（《常用中草药配方》）6、治一切痈疽疔毒，恶疮，已溃未溃均可服用：鸭儿芹、马兰、金银花各15g，鸭跖草30g，台湾莴苣、丝瓜根各9g。水煎服。（《常用中草药配方》）7、治肿毒皮色不变，温肿无头：鸭儿芹、东风菜各15g，柴胡30g。水煎，每日3次分服。并用鸭儿芹、东风菜各等分，研末，好烧酒调敷。（《常用中草药配方》）8、治带状疱疹：鸭儿芹、匍伏蓳、桉叶各30g，酸浆草60g。共为细末，醋调敷。（《常用中草药配方》）加工炮制 采收加工

1. Treatment for pediatric pneumonia: 15g of duck celery, 12g of malan, 9g each of yexiahong and wild rapeseed. Decoction and take orally. (From "Common Traditional Chinese Medicine Formulas")2. Treatment for lung abscess: 30g of duck celery, 60g of fishy grass, 6g each of orange stem and bitter melon, 15g of gua lougen. Decoction and take orally three times a day. (From "Common Traditional Chinese Medicine Formulas")3. Treatment for whooping cough: 9g each of duck celery, dihujiao, and juanbai. Decoction and take orally three times a day. (From "Common Traditional Chinese Medicine Formulas")4. Treatment for epidemic meningitis: 15g of duck celery, 9g of guazi jin, 60g of jinyinhua vine. Decoction and take orally. (From "Common Traditional Chinese Medicine Formulas")5. Treatment for eczema: Equal parts of duck celery, fragrant yellow vine leaves, jinyinhua leaves, danshen, and naoyanghua leaves. Grind into fine powder, mix with fresh Lianqiancao and fresh Sanbaicao, apply the paste to the affected area. (From "Common Traditional Chinese Medicine Formulas")6. Treatment for all kinds of carbuncles, boils, and ulcers, whether ruptured or not: 15g each of duck celery, malan, and jinyinhua, 30g of yazhi grass, 9g each of Taiwan lettuce and loofah root. Decoction and take orally. (From "Common Traditional Chinese Medicine Formulas")7. Treatment for non-changing skin color in swelling and toxicity, warm swelling without a head: 15g each of duck celery and dongfengcai, 30g of chaihu. Decoction and take orally three times a day. Also, grind equal parts of duck celery and dongfengcai into powder, mix with good quality liquor for external application. (From "Common Traditional Chinese Medicine Formulas")8. Treatment for herpes zoster: 30g each of duck celery, pufujin, and eucalyptus leaves, 60g of sour grass. Grind into fine powder and apply with vinegar. (From "Common Traditional Chinese Medicine Formulas")

夏、秋间采收，割取茎叶，鲜用或晒干。药材鉴别 药材性状
Harvest in summer or autumn, cut the stems and leaves, use them fresh or dry them in the sun. Identification of medicinal materials and their characteristics.

茎直立，具叉状分枝。叶互生，三出复叶，叶柄基部稍扩大，成膜质窄叶鞘而抱茎，小叶无柄；中间小叶菱状倒卵形，长3-10cm，边缘有不整齐重锯齿，基部下延，侧生小叶歪卵形，有时2-3浅裂。植物学信息 植物种属
The stem is erect, with forked branching. The leaves are alternate, trifoliate, with slightly enlarged base of leaf stalk forming a membranous narrow leaf sheath that wraps around the stem, and the leaflets are sessile; the central leaflet is rhombic-ovate, 3-10cm long, with irregular serrated edges, tapering towards the base, and the lateral leaflets are oblique-ovate, sometimes with 2-3 shallow lobes. Botanical information about plant species.

伞形科植物鸭儿芹。形态特征
Umbelliferae plant - Duck Parsley. Morphological characteristics.

多年生草本，高30-100cm。全株无毛。主根短，侧根多数，细长。茎光滑，具叉状分枝。基生叶及茎下部叶有长5-20cm的叶柄，叶鞘边缘膜质；叶片轮廓三角形至广卵形，长2-14cm，宽3-17cm。通常为3小叶，中间小叶片菱状倒卵形，先端有短尖，基部楔形，两侧小叶片斜倒卵形至长卵形，近无柄，小叶片边缘均有不规则的尖锐重锯齿，有时2-3浅裂；最上部的叶近无柄；小叶片卵状披针形至窄披针形，边缘有锯齿。复伞形花序呈疏松的圆锥状，花序梗不等长，总苞片及小总苞片均为1-3，线形或钻形，伞辐2-3；小伞形花序有花2-4，萼齿细小，三角形；花瓣白色，倒卵形，顶端有内折的小舌片；花柱基圆锥形，花柱短，直立。分生果线状长圆形，长4-6mm，宽2-2.5mm，合生面略收缩，胚乳腹面近平直，每棱槽内有油管1-3，合生面油管4。花期4-5月，果期6-10月。分布区域
Perennial herb, 30-100cm tall. The entire plant is hairless. The main root is short with numerous lateral roots that are slender and long. The stem is smooth with forked branches. Basal leaves and lower stem leaves have petioles 5-20cm long, with membranous margins on the leaf sheath; leaf blades are triangular to broadly ovate, 2-14cm long and 3-17cm wide. Typically with 3 leaflets, the central leaflet is rhombic to ovate, with a short pointed tip at the apex and a wedge-shaped base, while the lateral leaflets are obliquely ovate to lanceolate, nearly sessile, with irregular sharp serrations along the margins, sometimes with 2-3 shallow lobes; the uppermost leaflets are nearly sessile; the leaflets are lanceolate to narrowly lanceolate, with serrated edges. The compound umbel inflorescence is loosely conical, with unequal pedicels, 1-3 bracts and bracteoles, linear or lanceolate, and 2-3 rays; each umbellet has 2-4 flowers, with small triangular calyx teeth; white petals are inverted ovate with a slightly inward-folded small tongue at the apex; the base of the style is conical, short, and erect. The fruit is linear-oblong, 4-6mm long and 2-2.5mm wide, slightly contracted on the adaxial surface, nearly flat on the abaxial surface, with 1-3 oil ducts in each rib groove and 4 oil ducts on the adaxial surface. Flowering occurs from April to May, and fruiting occurs from June to October. Distribution area.

分布于河北、山西、陕西、甘肃、安徽、江苏、浙江、福建、江西、广东、广西、湖北、湖南、四川、贵州、云南等地。生长环境
Distributed in Hebei, Shanxi, Shaanxi, Gansu, Anhui, Jiangsu, Zhejiang, Fujian, Jiangxi, Guangdong, Guangxi, Hubei, Hunan, Sichuan, Guizhou, Yunnan and other regions. Growing environment.

生于海拔200-2000m的山地、山沟及林下较阴湿地区。
It is born in mountainous areas, valleys, and shady and humid areas under the forest at an altitude of 200-2000 meters.