枇杷木白皮，中药名。为蔷薇科植物枇杷Eriobotryajaponica(Thunb.)Lindl.树干的韧皮部。分布于甘肃、陕西、河南、江苏、安徽、浙江、江西、湖北、湖南、四川、云南、贵州、广西、广东、福建、台湾等地。具有降逆和胃，止咳，解毒之功效。常用于呕吐，呃逆，久咳，久泻，痈疡肿毒。
Pi-pa-mu-bai-pi, name of Chinese Medicinal Material. the tough bark of the trunk of Eriobotrya japonica (Thunb.) Lindl., a plant of the Rosaceae family. It is distributed in Gansu, Shaanxi, Henan, Jiangsu, Anhui, Zhejiang, Jiangxi, Hubei, Hunan, Sichuan, Yunnan, Guizhou, Guangxi, Guangdong, Fujian, Taiwan, and other places. It has the functions of reducing rebellious Qi and relieving the stomach, suppressing cough, and detoxification. It is often used for vomiting, belching, chronic cough, chronic diarrhea, and abscesses.

功效作用 功能
Efficacy and Functions

降逆和胃，止咳，解毒。主治
Harmonize the stomach, stop coughing, and detoxify. Mainly used for...

用于呕吐，呃逆，久咳，久泻，痈疡肿毒。用法用量
Indications: Used for vomiting, hiccups, chronic cough, chronic diarrhea, and abscesses with swelling and toxicity. Dosage and Administration:

内服：煎汤，3-9g；或研末3-6g。外用：研末调敷。相关论述
Internal use: Decoction, 3-9g; or powder, 3-6g. External use: Powder for topical application. Relevant discussions.

1、《千金·食治》：“主啘不止，下气。”2、《本草图经》：“止吐逆不下食。”临床应用 相关配伍

1. "In the book 'Qian Jin Yao Fang', it is stated: 'For treating incessant hiccups, use herbs that can descend Qi.'"2. "In the 'Ben Cao Tu Jing', it is mentioned: 'To stop vomiting and rebellious Qi, avoid consuming food.' Clinical applications and relevant herb combinations."

1、治啘不止：削取（枇杷）生树皮嚼之，少少咽汁，亦可煮汁冷服之。（《千金方》）2、治慢性腹泻：枇杷树二层皮，研粉，每用6g，煎鸡蛋吃。（《恩施中草药手册》）3、治慢性溃疡：枇杷树二层皮，焙干，研粉，以鸡蛋黄熬油，调膏，外敷。（《恩施中草药手册》）加工炮制 采收加工

1. Treatment for persistent cough: Peel the bark of fresh loquat tree, chew it slightly, swallow the juice little by little, or boil the juice and drink it cold. (From "Qian Jin Fang")2. Treatment for chronic diarrhea: Grind the bark of the second layer of the loquat tree into powder, take 6g each time, and eat it with boiled eggs. (From "Enshi Chinese Herbal Manual")3. Treatment for chronic ulcers: Grind the bark of the second layer of the loquat tree after drying, mix it with egg yolk oil, and apply the paste externally. (From "Enshi Chinese Herbal Manual")Processing and preparation: Harvesting and processing.

全年均可采，剥取树皮，去除外层粗皮，晒干或鲜用。药材鉴别 药材性状
It can be harvested all year round, by peeling off the bark, removing the outer rough skin, and then drying it in the sun or using it fresh. Medicinal material identification: Medicinal material characteristics.

本品表面类白色，易被氧化成淡棕色，外表面较粗糙，内表面光滑，带有粘性分泌物。质柔韧。气清香，味苦。植物学信息 植物种属
This product appears whitish and is prone to oxidation, turning a light brown color. Its outer surface is rough while the inner surface is smooth and contains sticky secretions. It has a soft and flexible texture, a clear and fragrant aroma, and a bitter taste. Botanical information: Plant species.

蔷薇科植物枇杷。形态特征
Rosaceae plant - loquat. Morphological characteristics.

常绿小乔木，高可达10米；小枝粗壮，黄褐色，密生锈色或灰棕色绒毛。叶片革质，披针形、倒披针形、倒卵形或椭圆长圆形，长12-30厘米，宽3-9厘米，先端急尖或渐尖，基部楔形或渐狭成叶柄，上部边缘有疏锯齿，基部全缘，上面光亮，多皱，下面密生灰棕色绒毛，侧脉11-21对；叶柄短或几无柄，长6-10毫米，有灰棕色绒毛；托叶钻形，长1-1.5厘米，先端急尖，有毛。圆锥花序顶生，长10-19厘米，具多花；总花梗和花梗密生锈色绒毛；花梗长2-8毫米；苞片钻形，长2-5毫米，密生锈色绒毛；花直径12-20毫米；萼筒浅杯状，长4-5毫米，萼片三角卵形，长2-3毫米，先端急尖，萼筒及萼片外面有锈色绒毛；花瓣白色，长圆形或卵形，长5-9毫米，宽4-6毫米，基部具爪，有锈色绒毛；雄蕊20，远短于花瓣，花丝基部扩展；花柱5，离生，柱头头状，无毛，子房顶端有锈色柔毛，5室，每室有2胚珠。果实球形或长圆形，直径2-5厘米，黄色或桔黄色，外有锈色柔毛，不久脱落；种子1-5，球形或扁球形，直径1-1.5厘米，褐色，光亮，种皮纸质。花期10-12月，果期5-6月。生长环境
It is an evergreen small tree that can grow up to 10 meters tall; the small branches are stout, yellow-brown, densely covered with rust-colored or gray-brown hairs. The leaves are leathery, lanceolate, oblong-lanceolate, oblong-ovate, or elliptic-ovate, 12-30 centimeters long, 3-9 centimeters wide, acute or acuminate at the apex, cuneate or gradually narrowed at the base to form a petiole, with sparse serrations on the upper margin and entire margin at the base, shiny on the upper surface, often wrinkled, densely covered with gray-brown hairs on the lower surface, with 11-21 pairs of lateral veins; the petiole is short or nearly absent, 6-10 millimeters long, with gray-brown hairs; the stipules are lanceolate, 1-1.5 centimeters long, acute at the apex, and hairy. The cone-shaped inflorescence is terminal, 10-19 centimeters long, with many flowers; the peduncles and pedicels are densely covered with rust-colored hairs; the pedicels are 2-8 millimeters long; the bracts are lanceolate, 2-5 millimeters long, densely covered with rust-colored hairs; the flowers are 12-20 millimeters in diameter; the calyx tube is shallowly cup-shaped, 4-5 millimeters long, the sepals are triangular-ovate, 2-3 millimeters long, acute at the apex, with rust-colored hairs on the outside of the calyx tube and sepals; the petals are white, oblong or ovate, 5-9 millimeters long, 4-6 millimeters wide, with claws at the base and rust-colored hairs; there are 20 stamens, much shorter than the petals, with expanded bases of the filaments; the styles are 5, separate, with head-like stigmas, hairless, the ovary has rust-colored soft hairs at the apex, 5 chambers, each with 2 ovules. The fruit is spherical or oblong, 2-5 centimeters in diameter, yellow or orange-yellow, with rust-colored soft hairs on the outside, which soon fall off; the seeds are 1-5, spherical or flattened-spherical, 1-1.5 centimeters in diameter, brown, shiny, with a papery seed coat. It flowers from October to December and fruits from May to June. Habitat:

产于甘肃、陕西、河南、江苏、安徽、浙江、江西、湖北、湖南、四川、云南、贵州、广西、广东、福建、台湾。
Produced in Gansu, Shaanxi, Henan, Jiangsu, Anhui, Zhejiang, Jiangxi, Hubei, Hunan, Sichuan, Yunnan, Guizhou, Guangxi, Guangdong, Fujian, and Taiwan.