山橙叶，中药名。为夹竹桃科山橙属植物山橙MelodinussuaveolensChamp.exBenth.的叶。植物山橙，分布于我国广东、海南、广西等地。具有清热利尿，消肿止痛之功效。主治肾炎水肿，小便不利，风湿热痹，跌打肿痛。
Shan-cheng-ye, name of Chinese Medicinal Material. leaves of Melodinus suaveolens Champ.ex Benth.), a plant belonging to the family Apocynaceae and the genus Melodinus. The plant Shan-cheng is distributed in Guangdong, Hainan, Guangxi and other regions of China. It has the functions of clearing heat, promoting diuresis, reducing swelling, and relieving pain. It is mainly used to treat nephritis edema, urinary difficulties, rheumatic fever, and traumatic swelling and pain.

功效作用 功能
Efficacy, function.

清热利尿，消肿止痛。主治
Clearing heat, promoting diuresis, reducing swelling, and relieving pain. Mainly used for治疗。

肾炎水肿，小便不利，风湿热痹，跌打肿痛。用法用量
Nephritis with edema, difficult urination, rheumatic fever, and traumatic swelling and pain. Dosage and administration.

内服：煎汤，10-15g。外用：适量，煎水洗。临床应用 相关配伍
Internal use: Decoction, 10-15g. External use: Appropriate amount, decoct with water for washing. Clinical application and relevant compatibility.

1、治急性肾炎浮肿，山橙叶15-24g。水煎服。（《广西本草选编》）2、治跌打扭伤，风湿痹痛，山橙叶适量。水煎熏洗。（《广西本草选编》）加工炮制 采收加工

1. To treat edema caused by acute nephritis, use 15-24g of mountain orange leaves. Prepare as a decoction and take orally. (From "Selected Compilation of Guangxi Materia Medica")2. For treating bruises, sprains, rheumatic pain, and arthritis, use an appropriate amount of mountain orange leaves. Prepare as a decoction for fumigation and washing. (From "Selected Compilation of Guangxi Materia Medica")Processing and preparation: Harvest and process.

全年均可采，晒干。植物学信息 植物种属
Harvest all year round and dry in the sun. Botanical information: plant species.

夹竹桃科山橙属植物山橙。形态特征
The mountain orange belongs to the Oleander family. It has the following morphological characteristics:

山橙，别名马骝橙《海南植物志》。攀援木质藤本，长达10米。全株具乳汁；除花序被稀疏柔毛外，其余均无毛；小枝褐色。叶对生，叶柄长约8毫米；叶片近革质，卵形、长圆形或长圆状披针形，长5-9.5厘米，宽1.8-4.5厘米，先端短渐尖，基部渐尖或圆形，叶面深绿色而有光泽。聚伞花序顶生或腋生；花蕾先端圆形或钝；花萼裂片5，卵圆形，被微毛；花冠白色，高脚碟状，花冠筒长1-1.4厘米，裂片5，基部稍狭，向一边扩大而成镰刀状或斧形，具双齿，向左覆盖，裂片比花冠筒短或等长；副花冠成5裂片伸出花冠筒喉部之外，钟状或筒状；雄蕊5，着生于花冠筒中部。浆果圆球形，成熟时橙黄色或橙红色。种子多数，犬齿状或两侧扁平，干时棕褐色。花期5-11月，果期8月至翌年1月。分布区域
Shan cheng, also known as Malu cheng in "Flora of Hainan". It is a woody vine that can climb up to 10 meters. The whole plant contains latex; except for the sparse soft hairs on the inflorescence, the rest of the plant is hairless; the small branches are brown. The leaves are opposite, with petioles about 8 millimeters long; the leaf blades are leathery, ovate, elliptic, or lanceolate, 5-9.5 centimeters long, 1.8-4.5 centimeters wide, with a short acuminate apex, and an acuminate or rounded base, the leaf surface is dark green and glossy. The umbel inflorescences are terminal or axillary; the flower buds are rounded or obtuse at the apex; the calyx lobes are 5, ovate, with sparse hairs; the corolla is white, hypocrateriform, the corolla tube is 1-1.4 centimeters long, with 5 lobes, slightly narrowed at the base, expanding to one side into a sickle-shaped or ax-shaped form, with double teeth, covering to the left, the lobes are shorter or equal in length to the corolla tube; the corona has 5 lobes extending beyond the throat of the corolla tube, campanulate or tubular; stamens 5, inserted in the middle of the corolla tube. The berry is spherical, orange-yellow or orange-red when ripe. Numerous seeds, canine or flattened on both sides, brown when dry. Flowering period is from May to November, and fruiting period is from August to January of the following year. Distribution area.

分布于我国广东、海南、广西等地，生长环境
Distributed in Guangdong, Hainan, Guangxi and other regions of China, the growing environment.

生于丘陵、山谷、攀援树木或石壁上。
Born on hills, in valleys, climbing on trees or rocky cliffs.