青杠碗，中药名。为壳斗科植物栓皮栎QuercusvariabilisBl.的果壳或果实。分布于华东、中南、西南及辽宁、河北、山西、陕西、甘肃、台湾等地。具有止咳，止泻，止血，解毒之功效。常用于咳嗽，久泻，久痢，痔漏出血，头癣。
Qing-gang-wan, name of Chinese Medicinal Material. It refers to the fruit shell or fruit of the Quercus variabilis Bl., a plant of the Fagaceae family. It is distributed in East China, Central and South China, Southwest China, as well as in Liaoning, Hebei, Shanxi, Shaanxi, Gansu, and Taiwan. It is known for its effects in relieving cough, stopping diarrhea, arresting bleeding, and detoxification. It is commonly used for cough, prolonged diarrhea, prolonged dysentery, bleeding hemorrhoids, and tinea capitis.

功效作用 功能
Efficacy and Functions

止咳，止泻，止血，解毒。主治
Relieve cough, stop diarrhea, stop bleeding, detoxify. Mainly used for治疗。

用于咳嗽，久泻，久痢，痔漏出血，头癣。用法用量
Used for cough, chronic diarrhea, chronic dysentery, bleeding hemorrhoids, and tinea capitis. Dosage and administration.

内服：煎汤，10-15g。外用：适量，研末调敷。相关论述
Internal administration: Decoction, 10-15g. External application: Appropriate amount, grind into powder and apply. Relevant discussion.

1、《贵州草药》：“果壳：止呕，涩肠。治咳嗽，水泻，头癣。”2、《广西药植名录》：“果实：健胃，收敛，止血痢。治痔疮，恶疮，痈肿。”临床应用 相关配伍

1. "Guizhou Medicinal Herbs": "Fruit peel: stops vomiting, astringes the intestines. Used to treat cough, diarrhea, and tinea capitis."2. "Guangxi Medicinal Plant Catalog": "Fruit: invigorates the stomach, astringes, stops bleeding and dysentery. Used to treat hemorrhoids, ulcers, and carbuncles." Clinical applications and relevant combinations.

1、治咳嗽：青杠碗15g。煨水服。2、治水泻：青杠碗30g。煨水服。（1-2方出自《贵州草药》）3、治慢性肠炎，久痢，大便带血或脱肛：橡子肉30g，水浸泡1d，捞了煮烂，加红糖内服；或用橡子肉15g，楮树叶9g，水煎服。（《河北中草药》）4、治头癣：青杠碗适量，研末，调菜油搽患处。（《贵州草药》）5、治急性乳腺炎：青?碗、蒲公英、瓜蒌壳各15g。水煎服。（《万县中草药》）加工炮制 采收加工

1. For treating cough: 15g of Qing Gang Wan, decocted and taken orally.2. For treating diarrhea: 30g of Qing Gang Wan, decocted and taken orally. (Prescriptions 1-2 are from "Guizhou Herbal Medicine")3. For treating chronic enteritis, long-term dysentery, bloody stools, or prolapse of the anus: 30g of acorn flesh soaked in water for 1 day, then boiled until soft, and taken internally with brown sugar; or 15g of acorn flesh and 9g of mulberry leaves decocted and taken orally. ("Hebei Herbal Medicine")4. For treating tinea capitis: an appropriate amount of Qing Gang Wan, ground into powder, mixed with vegetable oil, and applied to the affected area. ("Guizhou Herbal Medicine")5. For treating acute mastitis: 15g each of Qing Gang Wan, dandelion, and bitter melon rind, decocted and taken orally. ("Wanxian Herbal Medicine") Processing and preparation: Harvesting and processing.

秋季采收，晒干。植物学信息 植物种属
Harvest in autumn and sun-dry. Botanical information on plant species.

壳斗科植物栓皮栎。形态特征
Quercus variabilis, a species in the Fagaceae family. Morphological characteristics.

栓皮栎，又名软木栎、粗皮栎、白麻栎、厚皮青冈、粗皮青冈、老栎、花栎、黄划栎。落叶乔木，高达30m，胸径1m。树皮栓皮发达；小枝灰棕色，无毛。叶互生；叶柄长1-5cm，无毛；叶片卵状披针形或长椭圆状披针形，长8-15cm，宽2-6cm，先端渐尖，基部圆形或宽楔形，边缘具芒状锯齿，上面深绿色，下面具灰白色短绒毛，侧脉13-18对，直达齿端。花单性，雌雄同株；雄花序长达14cm，花序轴被褐色绒毛，花被2-4裂，雄蕊通常5；雌花生于新枝叶腋，有短梗。壳斗杯形，包坚果约2/3，连小苞片径2.5-4cm，小苞片钻形，反曲，有短毛；坚果近球形或宽卵形，高约1.5cm，先端平圆。花期3-4月，果期翌年9-10月。分布区域
Quercus suber, also known as cork oak, rough-barked oak, white oak, thick-barked blue oak, rough-barked blue oak, old oak, flower oak, and yellow-striped oak. It is a deciduous tree that can grow up to 30 meters tall with a trunk diameter of 1 meter. The tree bark has well-developed cork; the small branches are gray-brown and hairless. The leaves are alternate; the leaf stalk is 1-5cm long, hairless; the leaf blade is ovate-lanceolate or oblong-lanceolate, 8-15cm long, 2-6cm wide, gradually pointed at the tip, rounded or broadly wedge-shaped at the base, with serrated margins, dark green on the upper surface, and with gray-white short hairs on the lower surface, 13-18 pairs of lateral veins reaching the tooth apex. The flowers are unisexual, with male and female flowers on the same plant; the male flower spike can reach up to 14cm long, the axis of the flower spike is brownish hairy, the perianth is 2-4 lobed, usually with 5 stamens; female flowers are borne in the leaf axils of new branches, with short stalks. The cupule is cup-shaped, enclosing about 2/3 of the nut, with a diameter of 2.5-4cm, the nut is nearly spherical or broadly ovoid, about 1.5cm high, with a flat-rounded apex. The flowering period is from March to April, and the fruiting period is from September to October of the following year. Distribution area.

分布于华东、中南、西南及辽宁、河北、山西、陕西、甘肃、台湾等地。生长环境
Distributed in East China, Central South China, Southwest China, as well as Liaoning, Hebei, Shanxi, Shaanxi, Gansu, Taiwan, and other regions. Growing environment.

生于海拔3000m以下的阳坡灌木丛中。
Born in shrubs on sunny slopes below 3000 meters above sea level.