Pharmaceutical name: 英文藥名﹕	Ailanthi Radicis Cortex
Botanical name: 學名﹕	Ailanthus altissima (Mill.) Swingle
Pron. in Japanese: 日語發音﹕	chinpi
Pron. in Korean: 韓語發音﹕	ch'unp'i
Pron. in Cantonese: 粵音﹕	chun peh
Other Names: 別名﹕	chun gen bai pi   , chu bai pi, chu gen pi.
Common Name: 英文名﹕	bark or root bark of ailanthus
Distribution: 產地﹕	Shandong, Liaoning, Henan, Anhui
Properties (characteristics)﹕ 性味﹕	bitter, tart, cold. 味苦、涩，性寒
Channels (meridians) entered:   歸經﹕	large intestine, liver, stomach 大腸﹐胃﹐ 肝。
Medical functions: 藥理﹕	antibiotic inhibits ulcers anti-cancer rids of round worms   抗菌作用 抑制潰瘍 抗癌 治蛔虫
Actions & Indications: 主治﹕	uterus bleeding, post partum bleeding, excessive bleeding not during menses, yeast or bacterial vaginal infection, gonorrhea, spermatorrhea, dysentery with blood. 子宮出血，產後出血，月經過多，血崩，赤白帶，淋病，夢遺滑精，赤痢。
Chemical ingredients: 化學成份﹕	bark contains fat: 樹皮含脂肪油: inoleic Acid l 軟脂酸 stearic acid 硬脂酸 Glycerin Fatty Acid Ester 油酸甘油酯 Also Contains: 此外尚含有: ceryl alcohol 蠟 醇 hpytosterol 植物甾醇 invert sugar 轉 化糖 ailanthin 结晶性苦味质 tannin 鞣质 hydroxyl coumarin g1ycosides 羟基香豆素甙類 saponin 皂甙 ailanthone 臭椿苦酮 amarolide 臭椿苦内酯 amarolide-11-acetate 11-乙甙臭椿苦内酯 quassine 苦木素 neoquassine 新苦木素 shinjudilactone 臭椿双内酯 syringic acid 丁香酸 aromatic vanillic acid 香草酸 , azelaic acid 壬二酸 β-sitostero β-穀甾醇 D-Mannitol D-甘露醇
Dosage: 用量﹕	6 to 9 g. Concentrated extract: 0.5 to 2 g. 6～9克；濃縮中藥：0.5～2克。
Samples of formulae :處方舉例﹕	yeast infection: bai dai wan
Modern Research: 現代研究﹕
Toxicity & Cautions: 毒素與禁忌﹕	not to use in cases of pixu (spleen deficient)  or strong sign of shenyinxu (kidney yin deficient) 脾虛或 腎陰虛證明顯者忌用。