净肉桂叶:净制肉桂叶
Jing-rou-gui-ye: Rou-gui-ye processed by cleaning.

功效作用 功能
The efficacy and functions.

温中散寒，解表发汗。主治
Wen Zhong San Han, Jie Biao Fa Han. Zhuzhi

用于外感风寒，头痛恶寒，咳嗽，胃寒胸闷，脘痛呕吐，腹痛泄泻，冻疮。用法用量
Used for external wind-cold, headache with aversion to cold, cough, cold stomach and chest stuffiness, epigastric pain and vomiting, abdominal pain and diarrhea, and chilblains. Dosage and administration.

内服：煎汤，4.5-9g，鲜品10-30g。外用：适量，煎汤外洗。加工炮制 采收加工
Internal use: Decoction, 4.5-9g, fresh product 10-30g. External use: appropriate amount, decoct for external washing. Processing: collection and processing.

秋季采制肉桂时采摘，阴干；也可随用随采，洗净鲜用。炮制方法
In autumn, when harvesting Cinnamomum cassia, it should be picked and air-dried. It can also be used and picked as needed, washed and used fresh. Processing method

拣净杂质。药材鉴别 药材性状
Remove impurities. Identification of medicinal materials. Characteristics of medicinal materials.

叶呈矩圆形至近披针形，长8-20cm，宽4-5.5cm，先端尖，基部钝，全缘，上表面棕黄色或暗棕色，有光泽，中脉及侧脉明显凹下，下表面淡棕色或棕褐色，有疏柔毛，具离基三出脉且明显隆起，细脉横向平行。叶柄粗壮，长1-2cm，革质，易折断。具特异香气，味微辛、辣，叶柄味较浓。词条图册更多图册植物学信息 植物种属
The leaves are elliptic to narrowly lanceolate, 8-20cm long and 4-5.5cm wide, with a pointed apex, obtuse base, entire margin, and glossy brownish-yellow or dark brown upper surface. The midrib and lateral veins are prominently concave on the upper surface, while the lower surface is pale brown or brownish with sparse soft hairs, prominently raised basal veins, and transversely parallel minor veins. The petiole is stout, 1-2cm long, leathery, and easily broken. It has a distinctive fragrance, with a slightly pungent and spicy taste, and the petiole has a stronger flavor. For more information, please refer to the plant species in the image gallery.

樟科植物肉桂。形态特征
Cinnamomum, a plant in the Lauraceae family. Morphological characteristics

肉桂又名桂木、梫、木桂、桂树。常绿乔木。芳香，树皮灰褐色；枝条被灰黄色短柔毛。叶互生或近对生；叶柄长1.2-2cm，被黄色短绒毛；叶片长椭圆形，或近披针形，长8-34cm，宽4-9.5cm，先端尖或短渐尖，基部楔形，边缘内卷，上面绿色，有光泽，无毛，下面淡绿色，疏被黄色短绒毛，离基三出脉，横脉波状，近平行，革质。圆锥花序腋生或近顶生，长8-16cm，被黄色绒毛，花序分枝末端具3朵花作聚伞状排列。花两性，长约4.5mm，白色；花梗长3-6mm，被黄褐色短绒毛；花被筒倒锥形，长约2mm，花被裂片卵状，长约2.5mm，宽约1.5mm，先端钝或锐尖；能育雄蕊9，花丝被柔毛，第1、2轮雄蕊长约2.5mm，花药卵状长圆形，长约0.9mm，4室，上2室较小，内向瓣裂，花丝长约1.4mm，第3轮雄蕊长约2.7mm，花药卵状长圆形，4室，上2室较小，外侧向瓣裂，下2室外向瓣裂；退化雄蕊3，箭头状，连柄长约2mm，柄被柔毛，子房卵球形，长约1.7mm，无毛，花柱与子房等长，柱头小，不明显。果实椭圆形，长约1cm，宽约8mm，显紫色，无毛；果托浅杯状，长4mm，先端直径达7mm，有时略齿裂。花期6-8月，果期10-12月。生长环境
Cinnamon, also known as cassia, wood cinnamon, or cinnamon tree, is an evergreen tree. It has a fragrant aroma, and its bark is gray-brown in color. The branches are covered with short, yellowish-gray, soft hairs. The leaves are alternate or nearly opposite; the petioles are 1.2-2cm long, covered with short yellowish hairs; the leaf blades are oblong or nearly lanceolate, 8-34cm long, 4-9.5cm wide, with a pointed or shortly acuminate apex, cuneate base, inwardly rolled margins, shiny and hairless upper surface, and pale green color with sparse yellowish hairs on the lower surface. The leaves have three primary veins originating from the base, with wavy and nearly parallel secondary veins, and are leathery in texture. The inflorescences are axillary or nearly terminal, 8-16cm long, covered with yellowish hairs, and the branch ends of the inflorescence bear 3 flowers arranged in an umbel-like cluster. The flowers are bisexual, about 4.5mm long, white; the pedicels are 3-6mm long, covered with yellow-brown short hairs; the hypanthium is inverted-conical, about 2mm long, with ovate lobes, about 2.5mm long and 1.5mm wide, blunt or acute at the apex. There are 9 fertile stamens, with the filaments being hairy; the first and second whorls of stamens are about 2.5mm long, with oblong-elliptic anthers about 0.9mm long, 4-loculed, with the upper 2 locules smaller and inwardly dehiscent, and the filaments about 1.4mm long; the third whorl of stamens is about 2.7mm long, with oblong-elliptic anthers, 4-loculed, with the upper 2 locules smaller and outwardly dehiscent, and the lower 2 locules outwardly dehiscent; there are 3 sterile stamens, arrow-shaped, with a stalk about 2mm long, covered with soft hairs. The ovary is ovoid, about 1.7mm long, hairless, with a stigma equal in length to the ovary, and a small, inconspicuous style. The fruit is elliptical, about 1cm long, 8mm wide, purplish, and hairless; the receptacle is shallowly cup-shaped, 4mm long, with a slightly toothed apex reaching about 7mm in diameter. The flowering period is from June to August, and the fruiting period is from October to December. This plant grows in...

生于常绿阔叶林中，但多为栽培。在福建、台湾、海南、广东、广西、云南等地的热带及亚热带地区均有栽培，其中尤以广西栽培为多，大多为人工纯林。
Born in evergreen broad-leaved forests, but mostly cultivated. It is cultivated in tropical and subtropical regions such as Fujian, Taiwan, Hainan, Guangdong, Guangxi, Yunnan, among which Guangxi is the most common place for cultivation, mostly in artificial pure forests.