六月寒，中药名。为马鞭草科植物三花莸CaryopteristernifloraMaxim.的全草。三花莸生于海拔550-2600m的山坡、平地、水沟边及河边，分布于四川、陕西、甘肃、河北、江西、湖北、云南等地。具有疏风解表，宣肺止咳之功效。常用于感冒，咳嗽，百日咳，外障目翳，水火烫伤。
Liu-yue-han, name of Chinese Medicinal Material. the whole plant of Caryopteris terniflora Maxim., a plant of the Lamiaceae family, grows on slopes, flat ground, along ditches, and riversides at altitudes of 550-2600 meters. It is distributed in Sichuan, Shaanxi, Gansu, Hebei, Jiangxi, Hubei, Yunnan, and other places. It has the functions of dispersing wind and releasing the exterior, and relieving cough and promoting lung health. It is commonly used for colds, coughs, whooping cough, eye diseases, and burns.

功效作用 功能
Efficacy, function.

疏风解表，宣肺止咳。主治
Disperse wind and release the exterior, diffuse the lung and stop coughing. Mainly used for...

用于感冒，咳嗽，百日咳，外障目翳，水火烫伤。用法用量
For common cold, cough, whooping cough, eye diseases with opacity, and scalds. Dosage and administration.

内服：煎汤，10-15g。外用：适量，捣敷。或研末调敷。相关论述
Internal use: Decoction, 10-15g. External use: Appropriate amount, pounded for application. Or grind into powder for application. Relevant discussion.

1.《天宝本草》：“散寒清火，治诸痛，外障目翳，诸般咳嗽。”2.《陕西中草药》：“发表祛风，宣肺止咳。治咳嗽，百日咳，烫火伤，淋巴结结核。”临床应用 相关配伍

1. "Tianbao Bencao": "Dispels cold and clears heat, treats various pains, removes eye obstructions, and relieves all kinds of coughs."2. "Shaanxi Chinese Herbal Medicine": "Disperses wind-heat, diffuses the lungs and stops coughing. Treats coughs, whooping cough, burns, and lymph node tuberculosis." Clinical applications and relevant compatibility.

1.治外感风寒咳嗽：六月寒15g，五匹风、肺经草、风寒草、免耳风各9g。水煎服。（《万县中草药》）2.治百日咳：六月寒9g，五皮草12g，兔耳风12g，肺筋草12g，青蛙草15g。各药先经蜜炒，然后以水煎煮。1d作3次服完，药渣熏蒸，可再供1d服用。[《药学通报》1959,7(8):275]3.治烫火伤：路边梢研粉，香油或蛋黄油调敷患处。若有溃烂，可加冰片少许。4.治已溃淋巴结结核：路边梢鲜叶适量，捣烂加白糖外敷；或干叶研粉，凡土林调敷。（3-4方出自《陕西中草药》）加工炮制 采收加工

1. Treatment for cough due to external wind-cold invasion: 15g of June cold, 9g each of fiveleaf akebia stem, lung meridian herb, wind-cold herb, and windproof herb. Decoct in water and take orally. (From "Herbal Medicine in Wan County")2. Treatment for pertussis: 9g of June cold, 12g of fiveleaf akebia stem, 12g of rabbit ear wind, 12g of lung tendon herb, and 15g of frog herb. Fry each herb with honey first, then decoct in water. Take 3 times a day, and the herbal residue can be steamed for reuse the next day. (From "Pharmaceutical Bulletin" 1959,7(8):275)3. Treatment for scalds and burns: Grind the fresh shoots of roadside shrubs into powder, mix with fragrant oil or egg yolk, and apply to the affected area. If there is ulceration, a small amount of ice can be added.4. Treatment for suppurative lymph node tuberculosis: Crush an appropriate amount of fresh leaves of roadside shrubs, mix with white sugar, and apply externally; or grind dried leaves into powder, mix with earthworm oil, and apply. (The 3rd and 4th remedies are from "Herbal Medicine in Shaanxi") Processing and preparation: Harvest and process.

夏季采，洗净，晒干或鲜用。植物学信息 植物种属
Harvest in summer, wash, dry in the sun or use fresh. Botanical information: Plant species.

马鞭草科植物三花莸.形态特征
The morphological characteristics of the Verbena plant from the Verbenaceae family include three flowers.

三花莸：直立亚灌木，高15-70cm。常自基部分枝。枝四方形，密生灰白色向下弯曲的柔毛。单叶对生；叶柄长0.2-1.5cm；叶片纸质，卵形至长卵形，长1.5-4cm，宽1-3cm，先端渐尖，基部阔楔形，边缘具规则锯齿，两面均被柔毛和腺点，背面尤密集。聚伞花序腋生，花序梗长1-3cm；通常3花，偶为1或5花；花柄长3-6mm，具锥形细小苞片；花萼钟状，5裂，裂片披针形，长8-9mm，两面均被柔毛和腺点；花冠紫红色至淡红色，先端5裂，二唇形，裂片全缘，长1.1-1.8cm ,下唇中裂片较大，圆形，外面被疏柔毛和腺点；雄蕊4，与花柱均伸出花冠管外；子房先端被柔毛。蒴果成熟后四瓣裂，果瓣无翅，倒卵状舟形，表面密被糙毛及凹凸网纹。花、果期6-9月。分布区域
Sanhuayou: An erect subshrub, 15-70cm tall. Often branching from the base. Branches are square, densely covered with gray-white downward-curved soft hairs. Leaves are opposite; petioles are 0.2-1.5cm long; leaf blades are papery, ovate to lanceolate, 1.5-4cm long, 1-3cm wide, gradually pointed at the tip, broadly cuneate at the base, with regularly serrated margins, both sides covered with soft hairs and glandular dots, especially dense on the back. Umbel inflorescences arise from the leaf axils, with inflorescence stalks 1-3cm long; usually with 3 flowers, occasionally 1 or 5 flowers; flower stalks are 3-6mm long, with conical small bracts; calyx is bell-shaped, 5-lobed, lobes lanceolate, 8-9mm long, covered with soft hairs and glandular dots on both sides; corolla is purple-red to pale pink, 5-lobed at the tip, bilabiate, lobes entire, 1.1-1.8cm long, lower lip lobes larger, round, sparsely hairy and glandular on the outside; stamens 4, extending outside the corolla tube along with the style; ovary apex covered with soft hairs. Capsules split into four valves when mature, valve wings absent, inverted ovate boat-shaped, densely covered with rough hairs and uneven network patterns on the surface. Flowering and fruiting period is from June to September. Distribution area.

分布于四川、陕西、甘肃、河北、江西、湖北、云南等地。生长环境
Distributed in Sichuan, Shaanxi, Gansu, Hebei, Jiangxi, Hubei, Yunnan and other regions. Growing environment.

三花莸：生于海拔550-2600m的山坡、平地、水沟边及河边。
Sanhuayou: It grows on slopes, flat ground, along ditches, and riversides at altitudes ranging from 550 to 2600 meters.