瑞苓草，中药名。为菊科植物黑紫风毛菊SaussureanigrescensMaxim.的全草。分布于陕西、甘肃、青海、河南等地。具有活血调经，清热明目之功效。常用于月经不调，骨蒸劳热，肝热目赤。
Rui-ling-cao, name of Chinese Medicinal Material. It is the whole plant of Saussurea nigrescens Maxim., a plant of the Asteraceae family. It is distributed in Shaanxi, Gansu, Qinghai, Henan, and other places. It has the functions of promoting blood circulation, regulating menstruation, clearing heat, and improving vision. It is often used for irregular menstruation, bone-steaming and heat due to overwork, and liver heat causing red eyes.

功效作用 功能
Efficacy, function.

活血调经，清热明目。主治
Promoting blood circulation and regulating menstruation, clearing heat and improving vision. Mainly used for治疗.

用于月经不调，骨蒸劳热，肝热目赤。用法用量
Indications: Irregular menstruation, bone-steaming and heat fatigue, and red eyes due to liver heat.Dosage: As directed.

内服：煎汤，6-9g。相关论述
Internal administration: Decoction, 6-9g. Relevant discussion.

1、《陕西中草药》：“味辛、苦，性凉。”2、《陕西中草药》：“活血调经，祛风除湿，清热明目。主治月经不调，虚劳骨蒸，目疾。”临床应用 相关配伍

1. "Taste: pungent and bitter, nature: cool."2. "Promotes blood circulation, regulates menstruation, dispels wind and dampness, clears heat and brightens the eyes. Used for irregular menstruation, deficiency fatigue with bone steaming, and eye disorders. Clinical applications and related compatibility."

治经血不调：瑞苓草、鹿寿茶、茱苓草、益母草各五钱，黄酒为引，水煎服。（《陕西草药》。加工炮制 采收加工
Treatment for irregular menstruation: 5 grams each of Rui Ling Cao, Lu Shou Cha, Zhu Ling Cao, and Yi Mu Cao, decocted in water with yellow wine as a guide for consumption. (From "Shaanxi Herbal Medicine". Processing and preparation: Harvesting and processing)

夏季采收，阴干。植物学信息 植物种属
Harvest in summer and dry in the shade. Botanical information: plant species.

菊科植物黑紫风毛菊。形态特征
Chrysanthemum morifolium, a plant of the Asteraceae family. Morphological characteristics.

多年生草本，高15-45cm。通常全株有长毛。根状茎细。茎直立，簇生或单生，上部紫色，基部为残存的叶柄包围，被白色疏长柔毛或几无毛。基生叶有短或长柄，叶片条状披针形或条状长圆形，长达15cm；中部叶和上部叶渐小，无柄，顶端尖或渐尖，基部半抱茎，有倒向锐细齿，两面被疏长毛或近无毛；最上部叶小，先端常紫色。头状花序，2-5个集生于顶端排成伞房状，直径1-1.5cm，有细长的梗；总苞狭钟状，长15-17mm，总苞片4-5层，先端及边缘暗紫色，被白色长柔毛，钝或稍钝，外层卵形，内层条状披针状；花冠暗紫色，长约15mm。瘦果，长圆形，长约3mm；冠毛污白色，外层较短，内层羽毛状。分布区域
Perennial herb, 15-45cm tall. Usually the whole plant is hairy. Rhizomes are slender. Stems are erect, clustered or solitary, purple at the upper part, with the base surrounded by remnants of leaf sheaths, covered with sparse long soft white hairs or nearly hairless. Basal leaves have short or long petioles, leaf blades are linear-lanceolate or linear-elliptic, up to 15cm long; middle and upper leaves gradually smaller, sessile, apex acute or gradually acute, base semi-clasping the stem, with sharp slender teeth pointing downwards, sparsely hairy or nearly hairless on both sides; uppermost leaves are small, often purple at the tips. Capitulum, 2-5 florets in umbel-like arrangement at the apex, 1-1.5cm in diameter, with slender stalks; involucre narrowly campanulate, 15-17mm long, with 4-5 layers of involucral bracts, dark purple at the apex and margin, covered with long soft white hairs, obtuse or slightly obtuse, outer bracts ovate, inner bracts linear-lanceolate; corolla dark purple, about 15mm long. Achene is oblong, about 3mm long; pappus dirty white, outer layer shorter, inner layer feather-like. Distribution area.

分布于陕西、甘肃、青海、河南等地。生长环境
Distributed in Shaanxi, Gansu, Qinghai, Henan and other regions. Growing environment.

生于高山草坡。
Born on a high mountain grass slope.