回心草，中药名。为真藓科大叶藓属植物大叶藓Rhodobryum roseum（Hedw.）Limpr.[Mnium roseum Hedw.]的植物体。具有养心安神的功效。主治心悸怔忡，神经衰弱。
Hui-xin-cao, name of Chinese Medicinal Material. Rhodobryum roseum), a plant of the family Bryaceae and the genus Rhodobryum, also known as large-leaf moss (Rhodobryum roseum (Hedw.) Limpr. [Mnium roseum Hedw.]). It is known for its efficacy in nourishing the heart and calming the mind, and is used to treat palpitations and neurasthenia.

功效作用 Efficacy and Functions

养心安神。
Nourish the heart and calm the mind.

主治 Indications

心悸怔忡，神经衰弱。
Palpitations and restlessness, neurasthenia.

用法用量 Dosage and Administration

内服：煎汤，6-9g。
Internal administration: Decoction, 6-9g.

注意事项 Precautions

《本草拾遗》：“秃人毛发，沐汤中不少许，发尽脱，亦不更生。”
"Compendium of Materia Medica": "For bald individuals, if they wash their hair with this soup a few times, their hair will fall out completely and will not grow back."

相关论述 Relevant Discussion

1、《云南中草药选》：镇静，壮阳。

1. "Selected Yunnan Medicinal Herbs": Calming, tonifying yang.

2、《云南思茅中草药选》：安神镇静。治心慌、心悸、心脏病。
2. "Selected Simao Medicinal Herbs from Yunnan": Calming and soothing the spirit. Used for treating palpitations, anxiety, and heart disease.

临床应用 Clinical Applications

1、治心脏病：（1）回心草一钱，大枣一两，冰糖适量，煎汤服。（《云南中草药选》）（2）回心草二钱，胡椒数粒，捣细后塞入猪心内煮，连渣带汤一起服。（《云南思茅中草药选》）

1. Treatment for heart disease: (1) One qian of Hui Xin Cao, one liang of dates, appropriate amount of rock sugar, decoct and take as a soup. (Selected Yunnan Herbal Medicines) (2) Two qian of Hui Xin Cao, several grains of black pepper, grind finely and stuff into a pig's heart to cook, then take together with the residue and soup. (Selected Simao Herbal Medicines from Yunnan)

2、治精神病、神经衰弱：回心草二至三钱，辰砂草一钱，酒少许，煎服。（《云南中草药选》）
2. Treatment for mental illness and neurasthenia: Two to three qian of Hui Xin Cao, one qian of Chen Sha Cao, a little wine, decoct and take. (Selected Yunnan Herbal Medicines)

加工炮制 Processing and Preparation

采收加工：全年均可采收，晒干；亦可鲜用。
Harvesting and processing: It can be harvested and dried all year round; it can also be used fresh.

药材鉴别 Identification of Medicinal Materials

药材性状：本品多干缩。茎长2-3.5cm，红褐色。茎下部叶鳞片状，贴生，膜质；顶叶簇生呈蔷薇花状，长倒卵形，长5-8mm，宽2-3mm，边缘上部有锯齿，下部全缘，内卷。蒴柄细，长3-5cm，孢蒴红黄色，下垂。气微，味淡微苦。
Characteristics of medicinal material: This product is mostly dried and shrunk. The stem is 2-3.5cm long, reddish-brown. The lower leaves of the stem are scale-like, appressed, membranous; the top leaves are clustered in a rosette shape, long ovate, 5-8mm long, 2-3mm wide, with serrations on the upper part of the margin, entire on the lower part, and inwardly rolled. The pedicel is slender, 3-5cm long, and the sporangium is red-yellow and drooping. It has a slight aroma and a slightly bitter taste.

植物学信息 Botanical Information

植物种属：真藓科大叶藓属植物大叶藓。
Plant species: The plant with large leaves in the Bryaceae family belongs to the genus Bryum.

形态特征 Morphological Characteristics

多年生苔藓植物；根茎横走，长5-8cm，暗红褐色，有多数毛状根；茎直立，红褐色，高2-3.5cm。茎下部的叶较小，膜质，呈鳞片状贴生；茎顶的叶较大，多数簇生如花苞状，叶片长倒卵形，长5-8mm，宽2-3mm，边缘下部全缘，内卷，上部有锯齿，叶中肋单一。蒴柄细，长3-5cm。孢蒴圆柱状长卵形，长7-8mm，红黄色，下垂。孢子期夏、秋。生于潮湿林地、沟边阴湿土坡，或湿润的岩石上及石缝中。
Perennial moss plant; rhizomes run horizontally, 5-8cm long, dark reddish-brown, with numerous hair-like roots; stems erect, reddish-brown, 2-3.5cm tall. The lower leaves of the stem are smaller, membranous, scale-like and appressed; the upper leaves of the stem are larger, mostly clustered like bracts, leaf blades long ovate, 5-8mm long, 2-3mm wide, with entire margins at the lower part, inwardly rolled, serrated at the upper part, with a single midrib. Capsule stalk slender, 3-5cm long. Sporophytes cylindrical-ovate, 7-8mm long, red-yellow, pendulous. Spore period in summer and autumn. It grows in moist forests, shady slopes along ditches, or on damp rocks and in rock crevices.

分布区域 Distribution Area

分布于云南等地。
Distributed in Yunnan and other regions.