打碗花，中药名。为旋花科打碗花属植物打碗花Calystegia hederacea Wall.，以根状茎及花入药。具有根状茎：健脾益气，利尿，调经，止带；花：止痛的功效。主治根状茎：脾虚消化不良，月经不调，白带，乳汁稀少；花：牙痛。
Da-wan-hua, name of Chinese Medicinal Material. Da-wan-hua (Calystegia hederacea Wall.), a plant belonging to the Convolvulaceae family, is used in traditional Chinese medicine with its rhizome and flowers. The rhizome is used to invigorate the spleen, promote qi circulation, diuretic, regulate menstruation, and stop abnormal vaginal discharge, while the flowers are used for their analgesic effects. It is used to treat spleen deficiency and poor digestion, irregular menstruation, abnormal vaginal discharge, and insufficient lactation with the rhizome, and toothache with the flowers.

功效作用 功能
The efficacy and functions.

根状茎：健脾益气，利尿，调经，止带。花：止痛。主治
Rhizome: tonify spleen and qi, diuretic, regulate menstruation, stop leukorrhea. Flower: alleviate pain. Mainly used for治疗（treatment of）

根状茎：脾虚消化不良，月经不调，白带，乳汁稀少。花：牙痛。用法用量
Rhizome: Spleen deficiency with poor digestion, irregular menstruation, leukorrhea, and scanty milk secretion. Flower: Toothache. Dosage and administration.

根状茎：用量30-60g。花：外用适量。临床应用 相关配伍
Rhizome: 30-60g for oral administration. Flower: Appropriate amount for external use. Clinical applications and relevant compatibility.

牙痛：打碗花（鲜花）1g，白胡椒0.3g。将鲜打碗花捣烂，白胡椒研成细粉，两药混匀，塞入齲齿蛀孔；风火牙痛放在痛牙处，上下牙咬紧，几分钟后吐出漱口，1次不愈，可再使用1次。加工炮制 采收加工
Toothache: 1g of fresh dandelion flowers, 0.3g of white pepper. Mash the fresh dandelion flowers into a paste, grind the white pepper into a fine powder, mix the two medicines evenly, and pack them into the cavity of the decayed tooth. For toothache due to wind-heat, place the mixture on the painful tooth, bite down on it with the upper and lower teeth, spit it out and rinse the mouth after a few minutes. If the pain persists, the treatment can be repeated once. Processing and preparation: Harvest and process the ingredients.

秋季挖采根状茎，洗净晒干或鲜用。夏、秋采花鲜用。植物学信息 植物种属
In autumn, the rhizomes are harvested, washed, and dried in the sun, or used fresh. The flowers are harvested and used fresh in summer and autumn. Botanical information: plant species.

旋花科打碗花属植物打碗花。形态特征
The Dianthus genus of the Caryophyllaceae family includes the plant known as Dianthus. Its morphological characteristics include...

多年生缠绕草本，长10-50cm。根状茎细圆柱形，生于地下较深处，白色。茎缠绕或匍匐，有棱角通常由基部起分枝。叶互生，具长柄；叶片戟形或三裂，侧裂片短尖，常又2浅裂，中裂片三角形或披针形，长3.5-5cm，宽1.5-3cm。夏季开花，花单生叶腋，具长花梗；苞片2枚，紧贴萼外，大形，绿色，宿存；花冠漏斗状，淡粉红色；雄蕊5个；雌蕊1个。蒴果卵圆形，微尖，光滑无毛。分布区域
Perennial twining herb, 10-50cm long. Rhizome slender and cylindrical, growing deep underground, white in color. Stem twining or prostrate, usually with ridges and branching from the base. Leaves alternate, with long petioles; leaf blades lanceolate or trifid, with short pointed lateral lobes, often with 2 shallow lobes, central lobe triangular or lanceolate, 3.5-5cm long, 1.5-3cm wide. Flowers bloom in summer, solitary in leaf axils, with long pedicels; bracts 2, closely appressed to the calyx, large, green, persistent; corolla funnel-shaped, pale pink; stamens 5; pistil 1. Fruit ovate, slightly pointed, smooth and hairless. Distribution area.

分布于东北、华北及陕西、甘肃、山东、江苏安徽、河南、湖北、四川及西藏等地区。生长环境
Distributed in the northeastern, northern, and northwestern regions of China, including Shaanxi, Gansu, Shandong, Jiangsu, Anhui, Henan, Hubei, Sichuan, and Tibet. This plant grows in various environments.

生于路旁、溪边或湖边潮湿处，常成片生长。
Born in damp places by the roadside, streamside, or lakeside, it often grows in patches.