酸模叶，中药名。为蓼科植物酸模RumexacetosaL.的茎叶。全国大部分地区有分布。具有泄热通便，利尿，凉血止血，解毒之功效。常用于便秘，小便不利，内痔出血，疮疡，丹毒，疥癣，湿疹，烫伤。
Suan-mo-ye, name of Chinese Medicinal Material. Rumex acetosa L.) refers to the stems and leaves of the Polygonaceae plant Rumex acetosa L. It is distributed in most parts of the country. It has the functions of clearing heat and promoting bowel movements, diuresis, cooling blood and stopping bleeding, and detoxification. It is commonly used for constipation, difficult urination, internal hemorrhoids bleeding, sores, erysipelas, scabies, eczema, and burns.

功效作用 功能
The efficacy and functions.

泄热通便，利尿，凉血止血，解毒。主治
Clearing heat and promoting bowel movements, diuresis, cooling blood and stopping bleeding, detoxification. Mainly used for治疗(mainly used for)

便秘，小便不利，内痔出血，疮疡，丹毒，疥癣，湿疹，烫伤。用法用量
Constipation, difficult urination, bleeding internal hemorrhoids, ulcers, erysipelas, scabies, eczema, and burns. Dosage and administration.

内服：煎汤，15-30g。外用：适量，捣敷；或研末调涂。药理作用
Internal use: Decoction, 15-30g. External use: Appropriate amount, pounded for application; or ground into powder for topical application. Pharmacological actions.

抗癌作用。相关论述
Anti-cancer effects. Relevant discussions.

《贵州民间方药集》：“外用消伤肿，疮毒，治疥癣。”临床应用 相关配伍
"The Collection of Folk Prescriptions in Guizhou: 'Used externally to disperse food stagnation, reduce swelling, treat ulcers and detoxify, and cure scabies and ringworm.' Clinical application and relevant compatibility."

1、治内痔出血：鲜酸模全草30-60g。捣烂取汁，调白糖30-60g，内服。（《全国中草药汇编》）2、治皮肤湿疹及烫火伤：酸模全草、椿根白皮各60g，桉树叶30g，冻青叶30g。共研细末，油调涂。（《常用中草药配方》）加工炮制 采收加工

1. Treatment of internal hemorrhoids with bleeding: 30-60g of fresh whole herb of Oxalis corniculata. Mash and extract the juice, mix with 30-60g of white sugar, and take orally. (From "Compilation of Chinese Herbal Medicines")2. Treatment of skin eczema and scalds: 60g each of whole herb of Oxalis corniculata and white bark of Chinese toon, 30g of eucalyptus leaves, and 30g of frozen green leaves. Grind into fine powder, mix with oil, and apply topically. (From "Common Chinese Herbal Formulas") Processing and preparation: Harvest and process.

夏季采收，洗净，鲜用或晒干。药材鉴别 药材性状
Summer harvest, clean and use fresh or dry in the sun. Identification of medicinal materials and their properties.

叶多皱缩。完整叶展平后基生叶有长柄，长可达15cm左右；茎生叶无柄或抱茎；叶片卵状长圆形，长5-15cm，宽2-5cm，先端钝或微尖，基部箭形或近戟形，全缘或微呈波状，叶表面不甚光滑，枯绿色；托叶鞘膜质，斜截形。气微，味苦、酸、涩。植物学信息 形态特征
The leaves are wrinkled and shriveled. The basal leaves have long petioles, reaching about 15cm in length when fully expanded; the stem leaves are either sessile or clasping the stem; the leaf blades are ovate-oblong, 5-15cm long, 2-5cm wide, with a blunt or slightly pointed apex, arrow-shaped or lanceolate base, entire or slightly undulating margins, and a not very smooth, dull green leaf surface; the stipule sheath is membranous and obliquely truncate. The plant has a faint aroma and tastes bitter, sour, and astringent. This is the morphological characteristics of the plant in botanical information.

多年生草本，高达1m。根为肉质须根，黄色。茎直立，通常不分枝，无毛，或稍有毛，具纵沟纹，中空。单叶互生；叶片卵状长圆形，长5-15cm，宽2-5cm，先端钝或尖，基部箭形或近戟形，全缘，有时略呈波状，上面无毛，下面及叶缘常具乳头状突起；茎上部叶较窄小，披针形，具短柄，或无柄且抱茎；基生叶有长柄；托叶鞘膜质，筒状，破裂。花单性，雌雄异株；花序顶生，狭圆锥状，分枝稀，花数朵簇生；雄花花被片6，椭圆形，排成2轮，内轮花被片长约3mm，外轮稍狭小；雄蕊6，花丝甚短；雌花的外轮花被片反折向下紧贴花梗，内轮花被片直立，花后增大包被果实，径约5mm，圆形，全缘，各有一不明显的瘤状突起；子房三棱形，柱头3，画笔状，紫红色。瘦果三棱形，黑色，有光泽。花期5-6月，果期7-8月。分布区域
Perennial herb, up to 1m tall. The root is fleshy and yellow. The stem is erect, usually unbranched, hairless or slightly hairy, with longitudinal grooves and hollow inside. The leaves are alternate; the leaf blade is ovate-oblong, 5-15cm long, 2-5cm wide, blunt or pointed at the apex, arrow-shaped or lanceolate at the base, entire margin, sometimes slightly undulating, hairless on the upper surface, and often with papillate protrusions on the lower surface and leaf margin; the upper leaves on the stem are narrower and lanceolate, with short or no petioles and clasping the stem; the basal leaves have long petioles; the stipules are membranous, tubular, and ruptured. The flowers are unisexual, with separate male and female plants; the inflorescence is terminal, narrowly conical, with sparse branching, and several flowers clustered; the male flowers have 6 elliptic tepals arranged in 2 whorls, with the inner whorl tepals about 3mm long and the outer whorl slightly smaller; there are 6 stamens with very short filaments; the outer whorl tepals of the female flowers are reflexed downwards and closely appressed to the pedicel, while the inner whorl tepals are erect; after flowering, they enlarge to enclose the fruit, which is about 5mm in diameter, round, with entire margins and each having an inconspicuous wart-like protrusion; the ovary is triangular, with 3 style branches, brush-like, and purple-red. The fruit is triangular, black, and shiny. Flowering occurs from May to June, and fruiting occurs from July to August. Distribution area.

全国大部分地区有分布。生长环境
Distributed in most parts of the country. Growing environment

生于路边、山坡及湿地。
Born on roadsides, hillsides, and wetlands.