净柏枝节:净制柏枝节
Jing-bai-zhi-jie: Bai-zhi-jie processed by cleaning.

功效作用 功能
Efficacy and Functions

驱风除温，解毒疗疮。主治
Dispelling wind and clearing heat, detoxifying and treating sores. Mainly used for...

风寒湿痹，历节风，霍乱转筋，牙齿肿痛，恶疮，疥癞。用法用量
Wind-cold-damp bi syndrome, wind bi affecting the joints, cholera-induced muscle cramps, swollen and painful teeth, malignant ulcers, and scabies. Dosage and administration.

内服：研末，3-6g。外用：捣敷；或研末调敷；或煎水洗。化学成分
Internal use: 3-6g of powdered medicine. External use: apply as a paste; or mix the powdered medicine with a carrier for application; or decoct and use as a wash. Chemical composition.

木材含挥发油，其中大部分是倍半萜醇，约占50%，内有：α及β-柏木烯，苇得醇，苇得醇-α-环氧化物；α、β及γ-花侧柏萜醇，α-异花侧柏萜醇，α及β-侧柏萜醇，β-异侧柏萜醇，美黄烯醚等；其次是倍半萜烯，约占40%，内有：罗汉柏烯，罗汉柏二烯， α及β-柏木烯，β-花柏烯，α及γ-二氢花侧柏烯，α-姜黄烯，去氢-α-姜黄烯，花侧柏萜烯等；还有倍半萜酮约4%，内有：α-及β-花侧柏萜酮，麦由酮；又有单萜酸约4%。相关论述
Wood contains volatile oils, with the majority being sesquiterpenols, accounting for about 50%. It includes α- and β-cedrene, cuparene, cuparene-α-epoxide; α-, β-, and γ-cedrol, α-eudesmol, α- and β-cedrane, β-eudesmol, cedrane ether, etc. The next major component is sesquiterpenes, making up around 40%, including hinokiol, hinokiol diene, α- and β-cedrene, β-caryophyllene, α- and γ-eudesmene, curcumenol, dehydrocurcumenol, cedrane, etc. There are also sesquiterpene ketones, about 4%, containing α- and β-cedraketone, maysenone; and around 4% of monoterpenoids.

《新修本草》：煮以酿酒，主风痹历节风。临床应用 相关配伍
"Newly Revised Materia Medica": Boil with liquor to treat wind-cold-damp arthralgia. Clinical application and relevant compatibility.

1、治诸风及痰热上攻头面，目眩鼻塞，精神如醉，百节疼痛，口眼蠕动，若中风人：（柏枝）碾细为末。每服二钱，煎葱白汤调下，不以时服。（《宝庆本草折衷》）2、治霍乱转筋：先以暖物裹脚，然后以柏树木细锉，煮汤，淋之。（《经验后方》）3、治瘴气疫疠温毒：柏枝。曝干，末。服方寸匕。（《肘后方》）4、治小儿衄血吐血：柏枝（干者），藕节（干者）。上等分，为末，三岁半钱。藕汁，入蜜沸汤调下。（《幼科类萃》柏枝饮）加工炮制 采收加工

1. Treat wind disorders and phlegm-heat rising to the head and face, dizziness, nasal congestion, drunken-like mental state, pain in all joints, twitching of the mouth and eyes, as in the case of a stroke: grind the twig of cypress into a fine powder. Take two qian (a traditional Chinese unit of weight) per dose, decoct in scallion white soup, and take it irregularly. (From "Baoqing Bencao Zhezhong")2. Treat cholera-induced muscle cramps: first wrap the feet with warm materials, then finely file cypress wood, boil it in a soup, and pour it over. (From "Jingyan Houfang")3. Treat malaria, epidemic febrile diseases, and toxic heat: cypress twig. Sun-dry, grind into powder. Take a cun bi (a traditional Chinese unit of volume) per dose. (From "Zhou Hou Fang")4. Treat children's nosebleeds and vomiting blood: cypress twig (dried), lotus stem nodes (dried). Grind the best quality into powder, three and a half qian per dose. Mix with lotus juice, and take it with honey-boiled soup. (From "Youke Leicui" Cypress Twig Drink) Processing and preparation: Harvesting and processing.

全年均可采收，以6-9月采收者为佳。剪取树枝，置通风处风干用。植物学信息 植物种属
Harvesting can be done throughout the year, with the best time being from June to September. Cut the branches and place them in a well-ventilated area to air dry. Botanical information about the plant species.

柏科侧柏属侧柏。形态特征
Platycladus orientalis, also known as Chinese arborvitae, belongs to the Cupressaceae family. It has distinctive morphological characteristics.

常绿乔木，高达20m，胸径可达1m。树皮薄，浅灰褐色，纵裂成条片。小枝扁平，直展，排成一平面。叶鳞形，交互对生，长1-3mm，先端微钝，位于小枝上下两面之叶露出部分倒卵状菱形或斜方形，两侧的叶折覆着上下之叶的基部两侧，呈龙骨状。叶背中部均有腺槽。雌雄同株；球花单生于短枝顶端；雄球花黄色，卵圆形，长约2mm。球果当年成熟，卵圆形，长1.5-2cm，熟前肉质，蓝绿色，被白粉；熟后木质，张开，红褐色；种鳞4对，扁平，背部近先端有反曲的尖头，中部种鳞各有种子1-2颗。种子卵圆形或长卵形，长4-6mm，灰褐色或紫褐色，无翅或有棱脊，种脐大而明显。花期3-4月，球果9-11月成熟。分布区域
Evergreen deciduous trees, reaching up to 20 meters in height with a diameter at breast height of up to 1 meter. The bark is thin, light gray-brown, and vertically fissured into strips. The twigs are flat, straight, arranged in a single plane. The leaves are scale-like, arranged alternately in pairs, 1-3mm long, with a slightly blunt tip. The exposed part of the leaf on the upper and lower sides of the twig is inverted egg-shaped or rhomboid, with the sides of the leaves overlapping the base of the upper and lower leaves, resembling a dragon bone. There are glandular grooves in the middle of the leaf back. The plant is dioecious; the spherical flowers are solitary at the tips of short branches; the male flowers are yellow, oval, about 2mm long. The cones mature in the same year, oval, 1.5-2cm long, fleshy and bluish-green before ripening, covered with white powder; after ripening, they become woody, open up, and turn reddish-brown; each cone has 4 pairs of flat scales, with a recurved pointed tip near the apex on the back, and each scale contains 1-2 seeds in the middle. The seeds are oval or elongated-oval, 4-6mm long, gray-brown or purplish-brown, wingless or with ridges, with a large and distinct hilum. The flowering period is from March to April, and the cones mature from September to November. Distribution area.

分布于东北南部，经华北向南过广东、广西北部，西至陕西、甘肃、西南至四川、云南、贵州等地。生长环境
Distributed in the southern part of Northeast China, passing through North China to the south, reaching Guangdong and the northern part of Guangxi, extending westward to Shaanxi, Gansu, and southwest to Sichuan, Yunnan, Guizhou, and other regions. Growing environment.

生于湿润肥沃地，石灰岩石地也有生长。
Born in moist and fertile soil, it also grows in limestone areas.