General

Scientific Names: Lilium bronii F.E. Brown var. viridulum Baker.

Common Names: Bai He, Bai Hua Bai He.

BOTANICAL:

植物特征： 多年生宿根草本。地下有扁球形或近球形的鳞茎，由鳞片层层抱合而成，鳞片肉质肥厚。早春于鳞茎中抽出花茎，花茎叶腋有时生珠芽。夏季开花，花被6片，有红黄、黄、白或绿色。性喜温暖干燥，适于沙壤土生长。秋季用鳞茎、珠芽或鳞片繁殖。

中药材基原: 为双子叶植物药百合科植物百合、细叶百合、麝香百合及其同属多种植物鳞茎的鳞叶。

药材鉴定 : 干燥的鳞叶，呈长椭圆形，披针形或长三角形，长约2～4厘米，宽约0.5～1.5厘米，肉质肥厚，中心较厚，边缘薄而成波状，或向内卷曲，表面乳白色或淡 黄棕色，光滑细腻,略有光泽，瓣内有数条平行纵走的白色维管束。质坚硬而稍脆，折断面较平整，黄白色似蜡样。气微，味微苦。以瓣匀肉厚、色黄白、质坚、筋 少者为佳。药用百合有家种与野生之分，家种的鳞片阔而薄，味不甚苦；野生的鳞片小而厚，味较苦。

Pharmacology

化学成分: 百合鳞茎含秋水仙碱等多种生物碱及淀粉、蛋白质、脂肪等。麝香百合的花药含有多种类胡萝卜素，其中大部分是顺花药黄质酯(Cis- Antheraxanthin esters)，占91.7～94 %。卷丹的花药含水分2.68%，灰分4.17%，蛋白质21.29%，脂肪12.43%，淀粉3.61 %，还元糖11.47%，维生素B1 443微克%，B2 1829微克%，泛酸306微克%，维生素 C 21.2毫克%，并含B-胡萝卜素等。卷丹鳞叶和茎含麝香百合甙C(lilio-side C)。百合鳞茎含秋水仙碱等多种生物碱，以及淀粉、蛋白质、脂肪。

Chemical ingredients:

1. 2, 3-dihydroxy-3-O-p-coumaroyl-1, 2-propanedicarboxylic acid; 1, 3-O-diferuloylglycerol; 1, 2-O-diferuloyglycerol; 1-O-feruloyl-3-O-p-coumaroylglycerol; 1-O-p-feruloyl-2-O-p-coumaroyl-O-p-coumaroyl-2-O-feruloylglycerol; 1-O-feruloylglycerol; 1-O-p-coumaroylglycerol.

2. Phenolic glycosides: Regaloside A.; regaloside; regaloside B, D, E, F; lilioside A.

3. Brownioside; (22S, 25S) -26-O-Beta-D; (22S, 25S) -26-O-Beta-D-glucopyranosyl-22, 25-epoxyfurost-5-en-3Beta, 26-diol 3-O (a-L-rhamnopyranosyl (1--2) -Beta-D-glucopyranoside); 26-O-Beta-D-glucopyranosylnuatigenin-3-O-a-L-rhamnopyranosyl-(1--2)-Beta-D-glucoside, 26-O-Beta-D-glucopyranosylnuatigenin 3-O-alpha-L-rhamnopyranosyl-(1--2)-O-(beta-D-glucopyranosyl-(1--4))-Beta-D-glucopyranoside; deacylbrownoside, 27-O-(3-hydroxy-3-methyglutaroyl) isonarthogenin 3-O-alpha-L-rhamnopyranosyl-(1--2)-()-(Beta-D-glucopyranosyl-(1--4))-Beta-D-glucopyranoside)

4. Inorganic elements: sodium, potassium, magnesium, calcium, phosphorus, sulphur. Meconic acid, Beta solamargine, solasodine 3-O-alpha-L-rhamnopyranosyl-(1--2)-O-(Beta-D-glucopyranosyl-(1--4)-Beta-D-glucopyranoside; Dioxane lignins; starch 6.96%, cane sugar 9.76%, protein 4.39%, fat 0.75%, crude fiber 4.10%, pectin 4.32%.

Efficacy

Safety

Cautions: Not to use in cases of cough due to wind-cold or phlegm, or in those with diarrhea due to spleen or stomach deficiency.

用药忌宜: 风寒痰嗽，中寒便滑者忌服。①《本经逢原》：“中气虚寒，二便滑泄者忌之。”②《本草求真》：“初嗽不宜遽用。”