岩椒草，中药名。为芸香科植物岩椒草Boenninghauseniaalbiflora（Hook.）Reichb.exMeissn.的茎叶。分布于西南及安徽、浙江、江西、福建、台湾、湖北、湖南、广东、广西等地。具有解表，截疟，活血，解毒之功效。常用于感冒发热，支气管炎，疟疾，胃肠炎，跌打损伤，痈疽疮肿，烫伤。
Yan-jiao-cao, name of Chinese Medicinal Material. It refers to the stems and leaves of Boenninghausenia albiflora (Hook.) Reichb. ex Meissn., a plant of the Rutaceae family. It is distributed in the southwest, as well as in Anhui, Zhejiang, Jiangxi, Fujian, Taiwan, Hubei, Hunan, Guangdong, and Guangxi. It is known for its functions of releasing the exterior, treating malaria, promoting blood circulation, and detoxification. It is commonly used for conditions such as fever and cold, bronchitis, malaria, gastroenteritis, bruises, carbuncles, and burns.

功效作用 功能
Efficacy and Functions

解表，截疟，活血，解毒。主治
Disperse exterior, treat malaria, promote blood circulation, detoxify. Mainly used for治疗.

感冒发热，支气管炎，疟疾，胃肠炎，跌打损伤，痈疽疮肿，烫伤。用法用量
Common cold with fever, bronchitis, malaria, gastroenteritis, bruises, carbuncles, and burns. Dosage and administration.

内服：煎汤，9-15g；或研末、泡酒。外用：适量，捣烂敷。注意事项
Internal use: Decoction, 9-15g; or powdered and soaked in alcohol. External use: Apply an appropriate amount after crushing. Precautions.

与本品同属植物石椒草B.sessilicarpaLevl.的全草，在四川亦作岩椒草入药。药理作用
The whole plant of this product belongs to the plant B.sessilicarpa Levl., also known as "yanjiaocao" in Sichuan province. Its pharmacological effects include...

1、心血管作用。2、解痉作用。3、其他作用：抗菌作用；抗微生物活性。相关论述

1. Cardiovascular effects.2. Antispasmodic effects.3. Other effects: Antibacterial effects; Antimicrobial activity. Relevant discussions.

1、《生草药性备要》：“消百毒肿，散大疮，理蛇伤，撞酒服效。”2、《中国药用植物志》：“煎服治肚痛，叶捣烂外敷治烫伤。”3、《天目山药用植物志》：“散瘀、杀虫。治疟疾，跌打损伤。”4、《贵州草药》：“生肌，止血，解毒，止痛。”5、《全国中草药汇编》：“解表截疟，活血散瘀，解毒。治疟疾，感冒发热，支气管炎。外用治外伤出血，痈疽疮疡。”临床应用 临床应用

1. "Essential Compendium of Medicinal Properties of Herbs: 'Clears various toxins and swelling, disperses large ulcers, treats snake bites, and is effective when taken after alcohol consumption.'"2. "Chinese Medicinal Plants: 'Decoction for treating stomach pain, mashed leaves applied externally for treating burns.'"3. "Medicinal Plants of Tianmu Mountain: 'Dispels stasis, kills insects. Treats malaria, bruises, and injuries.'"4. "Guizhou Medicinal Herbs: 'Generates tissue, stops bleeding, detoxifies, relieves pain.'"5. "Compilation of Chinese Medicinal Herbs Nationwide: 'Relieves exterior conditions, treats malaria, promotes blood circulation, dispels stasis, detoxifies. Treats malaria, fever, colds, bronchitis. Externally used for treating bleeding wounds, carbuncles, and ulcers.' Clinical application Clinical application"

治疗慢性支气管炎及支气管哮喘。相关配伍
Treatment for chronic bronchitis and bronchial asthma. Related compatibility.

治疟疾：臭节草、柴胡、青蒿、艾叶各9g。水煎，于发作前4小时服，或用单味鲜品于发作前2小时，捣烂敷大椎穴。（《全国中草药汇编》）加工炮制 采收加工
Treatment for malaria: 9g each of Artemisia annua, Bupleurum, Artemisia argyi, and Acorus gramineus. Decoct in water, take 4 hours before the onset of symptoms, or apply fresh herbs individually 2 hours before the onset of symptoms, mash and apply to the Dazhui acupoint. (From "Compilation of Chinese Herbal Medicines Nationwide") Processing and preparation: Harvest and process.

夏季采收，鲜用或切碎，晒干备用。植物学信息 植物种属
Summer is the harvesting season for this plant. It can be used fresh or chopped, dried in the sun for later use. Botanical information: Genus of the plant.

芸香科植物岩椒草。形态特征
The plant belongs to the Asteraceae family and is called Houttuynia cordata. It has the following morphological characteristics:

岩椒草，又名松风草。多年生草本，高50-80cm。紫红色，光滑无毛，嫩枝灰绿色，常中空。全株有强烈的臭味。主根不明显，具多数须根，棕黄色，二至三出复叶互生；总叶柄长4.5-5.5cm，至上部趋短；顶生小叶柄长4-7mm，侧生小叶柄短或几无柄；小叶片倒卵形或微凹，基部楔形，全缘，上面深绿色，下面灰绿色，秃净，有透明的小腺点。花两性；顶生聚伞花序，花枝基部有小叶；花具短花梗，长4-6mm；花萼深4裂，长约1-1.5mm，先端钝或略圆，中部以下合生，有小腺点；花瓣4，白色，分离，长圆形或倒卵状长圆形，长4-6mm，先端钝圆，有透明的小腺点；雄蕊8，花丝丝状，长短不等，花药长圆形，黄色，纵裂；子房上位，心皮4，基部分离，具子房柄，果熟时子房柄伸长，可延至4-7mm，花柱4，上部联合，基部分离。蒴果，卵形，成熟时从顶部起沿腹缝线开裂，4瓣，具腺点。种子数粒，肾形，黑褐色，表面有瘤状凸起。花期4-10月，果期6-11月。分布区域
Yan Jiao Cao, also known as Song Feng Cao. It is a perennial herb, 50-80cm tall. The plant is purple-red, smooth and hairless, with tender branches being grayish-green and often hollow. The whole plant has a strong odor. The main root is not obvious, with numerous fibrous roots that are brownish-yellow. The leaves are compound with two to three pairs of opposite leaflets; the petioles of the compound leaves are 4.5-5.5cm long, becoming shorter towards the upper part; the terminal leaflet has a petiole 4-7mm long, while the lateral leaflets have short or almost no petioles; the leaflets are inverted ovate or slightly concave, with a wedge-shaped base, entire margins, dark green upper surface, grayish-green lower surface, smooth and hairless, with transparent glandular dots. The flowers are bisexual; arranged in umbel-like clusters at the top of the stem, with small bracts at the base of the flower branches; the flowers have short pedicels, 4-6mm long; the calyx is deeply 4-lobed, about 1-1.5mm long, blunt or slightly rounded at the apex, fused below the middle, with glandular dots; the petals are 4, white, separate, oblong or inverted ovate-oblong, 4-6mm long, bluntly rounded at the apex, with transparent glandular dots; there are 8 stamens, filaments thread-like, unequal in length, anthers oblong, yellow, longitudinally split; the ovary is superior, with 4 carpels, separated at the base, with a stalked ovary, when the fruit ripens, the ovary stalk elongates up to 4-7mm, the styles are 4, united at the top, separated at the base. The fruit is a capsule, ovoid, when ripe, it splits along the ventral suture from the top, with 4 valves, and glandular dots. The seeds are numerous, kidney-shaped, black-brown, with warty protuberances on the surface. The flowering period is from April to October, and the fruiting period is from June to November. Distribution area.

分布于西南及安徽、浙江、江西、福建、台湾、湖北、湖南、广东、广西等地。生长环境
Distributed in the southwest, as well as Anhui, Zhejiang, Jiangxi, Fujian, Taiwan, Hubei, Hunan, Guangdong, Guangxi, and other regions. Growing environment.

生山坡、林下及灌丛中。
Grow on hillsides, under forests, and in thickets.