岩丸子，中药名。为秋海棠科植物柔毛秋海棠BegoniahenryiHemsl.的块茎。分布于湖北、四川、云南。具有活血消肿，止血，解毒利湿之功效。常用于跌打损伤，骨折，关节肿痛，咯血，尿血，红崩白带，淋证，狂犬咬伤。
Yan-wan-zi, name of Chinese Medicinal Material. the tuber of Begonia henryi Hemsl., a plant of the family Begoniaceae, is distributed in Hubei, Sichuan, and Yunnan. It is known for its functions of promoting blood circulation, reducing swelling, stopping bleeding, detoxification, and promoting diuresis. It is commonly used for injuries from falls or blows, fractures, joint swelling and pain, hemoptysis, hematuria, metrorrhagia and leukorrhea, gonorrhea, and rabies bites.

功效作用 功能
Efficacy and Functions

活血消肿，止血，解毒利湿。主治
Promoting blood circulation to remove blood stasis, reducing swelling, stopping bleeding, detoxifying, and promoting diuresis. Mainly used for treating...

跌打损伤，骨折，关节肿痛，咯血，尿血，红崩白带，淋证，狂犬咬伤。用法用量
Traumatic injuries, fractures, joint swelling and pain, hemoptysis, hematuria, abnormal uterine bleeding, gonorrhea, and rabies bite wounds. Dosage and administration.

9-15g。外用：鲜品适量，捣敷。临床应用 相关配伍
9-15g. External use: appropriate amount of fresh product, mashed and applied as a poultice. Clinical applications and relevant compatibility.

1、治跌打损伤：岩丸子、虎杖、旱田草各10g，豺皮樟、观音座莲20g，水煎服。（《常用草药图集》）2、治狂犬咬伤：岩丸子、加吊藤各15g，水煎服。《常用草药图集》）附注

1. Treatment for bruises and injuries: 10g each of Yanwanzi, Huzhang, and Hantiancao, 20g each of Chaipizhang and Guanyinzuolian, decocted in water for oral administration. (From "Illustrated Handbook of Commonly Used Medicinal Herbs")2. Treatment for rabies bites: 15g each of Yanwanzi and Jiadiesheng, decocted in water for oral administration. (From "Illustrated Handbook of Commonly Used Medicinal Herbs")Note:

民间有用本品避孕：月经净后，每天用一个，酒吞服，连服七天。据说可避孕一年，待研究。加工炮制 采收加工
There is a folk method of contraception using this product: after menstruation, take one each day, swallow with alcohol, and continue for seven days. It is said to provide contraception for a year, but further research is needed. Processing and preparation involve harvesting and processing.

秋后采挖块茎，洗净，晒干或鲜用。植物学信息 植物种属
After autumn, the rhizomes are harvested, cleaned, and dried in the sun or used fresh. Botanical information: Plant species.

秋海棠科秋海棠属柔毛秋海棠形态特征
The morphological characteristics of the Malus halliana, a species in the Rosaceae family and Malus genus, include soft hairs on the plant.

多年生小草本，高4-12cm。块茎圆球形；无茎。通常有1叶（有时有2-3叶），叶柄长4-8cm，有柔毛；叶片圆心形，长宽约3-7cm，先端钝或急尖，基部凹口张开，近对称，两面具伏生柔毛，边缘有细圆齿。叶柄纤细，长4-8cm，有柔毛。二歧聚伞花序从地下生出，总花梗长7-17cm，有柔毛，花2-3朵，粉红色；雌雄花各有花被片4，蒴果长近1.8cm，略具柔毛，有3翅，1翅较大，狭三角形，尖头。花、果期秋季。分布区域
Perennial herb, 4-12cm tall. Rhizome spherical; stemless. Usually with 1 leaf (sometimes 2-3 leaves), petiole 4-8cm long, with soft hairs; leaf blade circular to heart-shaped, approximately 3-7cm long and wide, blunt or acute at the apex, base open and concave, nearly symmetrical, with soft hairs on both sides, and fine rounded teeth on the edges. Petiole slender, 4-8cm long, with soft hairs. Umbel inflorescence arises from underground, peduncle 7-17cm long, with soft hairs, 2-3 pink flowers; each male and female flower has 4 tepals, capsule nearly 1.8cm long, slightly hairy, with 3 wings, one wing larger, narrowly triangular, and pointed. Flowering and fruiting period in autumn. Distribution area.

湖北、四川、云南。
Hubei, Sichuan, Yunnan.