白皮柯，中药名。为壳斗科植物滇石栎Lithocarpus dealbatus（Hook.f.et Thoms.）Rehd.[Quercus dealbatus Hook.f.et Thoms.]的花序。具有消食，杀虫的功效。主治食积腹胀，虫积腹痛。
Bai-pi-ke, name of Chinese Medicinal Material. It refers to the inflorescence of Lithocarpus dealbatus (Hook.f.et Thoms.) Rehd. [Quercus dealbatus Hook.f.et Thoms.], a plant in the Fagaceae family. It is known for its effects in promoting digestion and killing insects, and is mainly used to treat abdominal distention due to food stagnation and abdominal pain due to worm infestation.

功效作用 功能
The efficacy and functions

消食，杀虫。主治
Promoting digestion and expelling parasites. Mainly used for treating...

食积腹胀，虫积腹痛。用法用量
Food stagnation causes abdominal distention, while intestinal parasites cause abdominal pain. What are the dosage and administration?

内服：煎汤，9-15g。相关论述
Internal administration: Decoction, 9-15g. Relevant discussion.

《全国中草药汇编》：“顺气消食，健胃杀虫。主治食积腹胀，虫积不化。”加工炮制 采收加工
"Compilation of Chinese Herbal Medicines": "Promoting digestion, strengthening the stomach, and killing parasites. Used to treat abdominal distension due to food accumulation and failure to digest parasites." Processing and preparation: collection and processing.

4-5月采收花序，晾干。植物学信息 植物种属
Harvest the inflorescence in April and May, and then air dry them. Botanical information: plant species.

壳斗科植物滇石栎。形态特征
Quercus franchetii, a member of the Fagaceae family. Morphological characteristics

常绿乔木，高达5-10（-25）m。树皮灰褐色至黑褐色，不裂，内皮淡红褐色。小枝密生灰黄色细绒毛。叶互生；叶柄长8-20mm；叶片近革质，卵状长椭圆形或披针形，长7-14cm，宽2.5-5cm，先端渐尖或短尾尖，基部楔形，全缘，老叶上面沿中脉疏被短毛或无毛，叶下面密被苍灰或灰白色蜡质鳞秕，侧脉9-12对。雄花序排成圆锥状，长5-10cm；雌花序常生于雄花序下部，长10-15cm，有时基部有少数簇生的雄花。果序长10-20cm，果密集，壳斗扁球形，包围坚果2/3-3/4，直径1-1.5cm，高0.5-1cm，苞片三角形，和壳斗贴生，先端和壳斗分离；坚果扁球形或近球形，直径1-1.6cm，高0.9-1.5cm，先端隆起，有灰黄色细绒毛，果脐隆起，大于果实基部，约为果高的1/4。花期8-10月，果期翌年8-10月。分布区域
Evergreen trees, reaching a height of 5-10 (-25) meters. The bark is gray-brown to black-brown, non-fissured, with a light reddish-brown inner bark. The twigs are densely covered with gray-yellow fine hairs. The leaves are alternate; petioles are 8-20mm long; leaf blades are leathery, ovate-oblong or lanceolate, 7-14cm long, 2.5-5cm wide, gradually pointed or shortly acuminate at the apex, cuneate at the base, with entire margins. The upper surface of mature leaves is sparsely hairy or glabrous along the midvein, while the lower surface is densely covered with gray or whitish waxy scales, with 9-12 pairs of lateral veins. The male flower spikes are arranged in a conical shape, 5-10cm long; female flower spikes often occur at the lower part of the male flower spikes, 10-15cm long, sometimes with a few clustered male flowers at the base. The fruit spikes are 10-20cm long, densely packed, with cupules flattened-globose, enclosing 2/3-3/4 of the nut, 1-1.5cm in diameter, 0.5-1cm high, with triangular bracts attached to the cupule, separating from it at the apex; the nuts are flattened-globose or nearly globose, 1-1.6cm in diameter, 0.9-1.5cm high, with a raised apex covered in gray-yellow fine hairs, and a raised hilum larger than the base of the fruit, about 1/4 of the fruit's height. Flowering occurs from August to October, and fruiting occurs from August to October of the following year. Distribution area.

分布于四川、贵州、云南等地。生长环境
Distributed in Sichuan, Guizhou, Yunnan and other regions. Growing environment.

生于海拔1300-3500m的山坡温、湿密林中，常与栲属、栎属及石栎属其他树种组成混交林。
Born on the slopes at an altitude of 1300-3500 meters, it thrives in warm and humid dense forests, often forming mixed forests with species from the Castanopsis, Quercus, and Lithocarpus genera.