斑竹壳，中药材名。为禾本科植物桂竹Phyllostachys bambusoides Sieb.et Zucc.的箨叶。具有凉血透疹的功效。主治热病身发斑疹。
Ban-zhu-ke, name of Chinese Medicinal Material. the leaf sheath of Phyllostachys bambusoides Sieb.et Zucc., a plant of the Gramineae family. It has the efficacy of cooling blood and clearing rashes, and is mainly used to treat eruptive febrile diseases with rashes on the body.

功效作用 功能
The efficacy and functions.

凉血透疹。主治
Cooling the blood and clearing the rash. Treats the main condition.

主热病身发斑疹。用法用量
The patient has a fever with a rash on the body. What is the dosage and administration?

内服：煎汤（去毛），2～3钱；或烧灰冲服。相关论述
Internal administration: Decoction (remove hair), 2-3 qian (a traditional Chinese unit of weight, equivalent to 3.75 grams); or take it by dissolving in water. Relevant discussion.

《民间常见草药汇编》：清血热。烧灰吃透斑疹。加工炮制 采收加工
"Compilation of Common Folk Herbs": Clearing heat from the blood. Burn the ashes and consume to treat rashes. Processing and preparation of harvested herbs.

4-7月采收，晒干或鲜用。植物学信息 植物种属
Harvest from April to July, and dry in the sun or use fresh. Botanical information: Plant species.

禾本科刚竹属植物刚竹。形态特征
The plant of the Bambusa genus in the family Poaceae is characterized by its morphology.

植株木质化，呈乔木状。地下茎节间长25-45mm，直径粗16-20mm，实心或中空，有芽一侧为深沟；芽单生，三角卵形，表面有光泽。竿高可达20m，粗达15cm；竿环稍高于箨环；箨鞍革质，背面黄褐色。末级小技具2-4叶；叶耳半圆形，繸毛发达；叶片长5.5-15cm，宽15-2.5cm。花枝呈穗状，长5-8cm，基部有3-5片逐渐增大的鳞片状苞片；佛焰苞6-8片，小穗披针形；外稃长2-2.5cm，被微毛；内稃稍短于外稃；鳞被菱状长椭圆形，花药长11-14mm：花柱较长，柱头3，羽毛状。笋期5月下旬。分布区域
The plant becomes woody and takes the form of a tree. The internodes of the underground stem are 25-45mm long, 16-20mm in diameter, solid or hollow, with a deep groove on one side of the bud; the bud is solitary, triangular-ovate, and shiny on the surface. The stem can grow up to 20m in height and 15cm in diameter; the stem nodes are slightly higher than the sheath nodes; the sheath is leathery, with a yellow-brown back. The ultimate small branches have 2-4 leaves; the leaf ears are semi-circular, with dense hairs; the leaf blade is 5.5-15cm long and 15-2.5cm wide. The flower branches are in the form of spikes, 5-8cm long, with 3-5 gradually increasing scale-like bracts at the base; the spathe consists of 6-8 pieces, and the spikelet is lanceolate; the outer glume is 2-2.5cm long, with fine hairs; the inner glume is slightly shorter than the outer glume; the scales are rhombic-oblong, and the anthers are 11-14mm long; the pistil is relatively long, with 3 feather-like stigmas. The shoot period is in late May. Distribution area.

分布于黄河流域及以南各地，从武夷山脉向西经五岭山脉至西南各地均可见野生的植株。
Distributed in the Yellow River basin and areas to the south, wild plants can be seen from the Wuyi Mountains in the west to the Wuling Mountains and various southwestern regions.