红马蹄乌，中药名。为蓼科植物中华山蓼OxyriasinensisHemsl.的根。分布于四川、云南、西藏。具有舒筋活络，活血止痛，收涩止痢之功效。常用于跌打损伤，腰腿痛，痢疾，脱肛。
Hong-ma-ti-wu, name of Chinese Medicinal Material. the root of OxyriasinensisHemsl., a plant in the Polygonaceae family, is distributed in Sichuan, Yunnan, and Tibet. It is known for its functions of relaxing tendons, promoting blood circulation, relieving pain, and stopping diarrhea. It is often used for injuries from falls, lower back and leg pain, dysentery, and prolapse of the anus.

功效作用 功能
Efficacy and Functions

舒筋活络，活血止痛，收涩止痢。主治
Soothing tendons and activating collaterals, promoting blood circulation and relieving pain, and astringing to stop diarrhea. Mainly used for...

跌打损伤，腰腿痛，痢疾，脱肛。用法用量
Bruises and injuries, lower back and leg pain, diarrhea, and prolapse. Dosage and administration.

内服：煎场，6～15g；或浸酒。相关论述
Internal administration: Decoction, 6-15g; or soak in alcohol. Related discussions.

1、《四川中药志》1960年版：“补五脏，通经络。治跌打损伤，五痨七伤及腰酸腿痛。”2、《全国中草药汇编》：“舒筋活络，活血止痛。”临床应用 相关配伍

1. "Compendium of Sichuan Traditional Chinese Medicine" 1960 edition: "Tonify the five viscera, regulate the meridians. Used for treating bruises, injuries, tuberculosis, various traumas, as well as lower back pain and leg pain." 2. "Compilation of National Chinese Herbal Medicine": "Relax tendons, activate collaterals, promote blood circulation, and alleviate pain." Clinical applications and relevant compatibility.

1、治跌打痨伤：酸猪草根茎6-9g，泡酒服。(《云南中草药选》)2、治白痢：酸猪草根15g，红糖15g，煎服。(《云南中草药选》)3、治脱肛：酸猪草根茎9g，煎服。(《云南中草药选》)加工炮制 采收加工

1. Treatment of injuries from falls and blows: 6-9g of fresh Houttuynia cordata stems and roots, soaked in liquor for consumption. (Selected Yunnan Herbal Medicines)2. Treatment of dysentery: 15g of fresh Houttuynia cordata stems and roots, 15g of brown sugar, decocted for consumption. (Selected Yunnan Herbal Medicines)3. Treatment of prolapse of the anus: 9g of fresh Houttuynia cordata stems and roots, decocted for consumption. (Selected Yunnan Herbal Medicines) Processing and preparation: Harvest and process.

夏、秋间采挖，洗净，晒干。植物学信息 植物种属
Harvest in summer or autumn, wash, and dry in the sun. Botanical information: plant species.

蓼科植物中华山蓼。形态特征
Chinese knotweed, a plant in the Polygonaceae family. Morphological characteristics.

中华山蓼，又名金边莲、酸猪草、铜矿草。多年生草本，高20-50cm。根茎粗大，紫色。茎直立，粗壮，具深纵沟，紫色，密被短硬毛。基生叶多数，具紫色长柄，长约8cm；基部有长而呈截头状的托叶鞘；叶片圆心形或圆肾形，近肉质，长约6cm，宽约7cm，先端短尖，基部心形，边缘呈浅波状，并疏生短刺，上面平滑，绿色，叶脉及边缘约呈紫色，下面脉上有毛；茎生叶互生，叶柄愈向上愈短；托叶鞘扩大。总状花序顶生，排成圆锥状，分枝密集；花梗长约3mm；花被4，白色，边缘紫色，内轮2片增大，紧贴果实，外轮2片较小，反折；雄蕊6；子房压扁，花柱2，柱头画笔状。瘦果两面凸起，具2翅，成圆形，翅淡红色，具小齿。花期6-7月。分布区域
Chinese knotweed, also known as Polygonum chinense, is a perennial herbaceous plant that grows to a height of 20-50cm. It has thick rhizomes that are purple in color. The stems are erect, stout, deeply grooved, purple, and densely covered with short stiff hairs. The basal leaves are numerous, with long purple petioles about 8cm long; the base has elongated truncate sheaths; the leaf blades are round-heart-shaped or round-kidney-shaped, fleshy, about 6cm long and 7cm wide, with short pointed tips, heart-shaped bases, shallow wavy margins with sparse short spines, smooth upper surfaces, green color, purple veins and margins, and hairy undersides; the stem leaves are alternate, with shorter petioles towards the top; the sheaths of the leaves are enlarged. The terminal racemes are arranged in a conical shape, densely branched; the pedicels are about 3mm long; the perianth has 4 white lobes with purple edges, with the inner pair enlarged and tightly attached to the fruit, and the outer pair smaller and reflexed; there are 6 stamens; the ovary is compressed, with 2 styles, and the stigmas are brush-like. The achene is convex on both sides, with 2 wings, round in shape, pale red wings, and small teeth. The flowering period is from June to July. This plant is distributed in certain regions.

分布于四川、云南、西藏。生长环境
Distributed in Sichuan, Yunnan, and Tibet. Growing environment.

生于海拔2500-3700m的高山区草坡或河谷地。
Born in alpine grasslands or river valleys at altitudes of 2500-3700 meters.