土麦冬的功效与作用禁忌

土麦冬的作用禁忌是什么?

要留意土麦冬的化学成分

1.山麦冬:块根含甾体皂甙:土麦冬皂甙(spicatoside)A、B,土麦冬皂甙A的原皂甙元Ⅱ(prosapogeninⅡ of spicatoside A)及原皂甙元Ⅲ(prosapogenin Ⅲ of spicatosideA),麦冬皂甙 B(ophiopognin B),β-谷甾醇葡萄糖甙(β-sitosterolglucoside)。另含黄酮类。2.阔叶山麦冬:块根含甾体皂甙:罗斯考皂甙元3-O-α-L-吡喃鼠李糖甙(ruscogenin-3-O-α-L-rhamnopyranoside),25(S)-罗斯考皂甙元-I-O-β-D-吡喃岩藻糖-3-O-α-L-吡喃鼠李糖甙[25(S)-ruscogenin-1-O-β-D-fucopyranoside-3-O-α-L-rhamnopyranosi-de],25(S)-罗斯考皂甙元-l-O-α-L-吡喃鼠李糖基-(1→2)-β-D-吡喃岩藻糖甙[25(S)-ruscogenin-l-O-α-L-rhamnopyranosyl-(l→2)-β-D-fucopyranoside],罗斯考皂甙元-3-O-β-D-吡喃葡萄糖基-(1→3)-α-L-吡喃鼠李糖甙[ruscogenin-3-O-β-D-glucopyranosyl-(l→3)-α-L-rhamnopyranoside],麦冬皂甙D′(ophiopogonin D′),25(S)-麦冬皂甙 D′[25(S)-ophiopogonin D′],薯蓣皂甙(dioscin),25(S)-薯蓣皂甙(25(S)-dioscin),罗斯考皂甙元-l-硫酸酯-3-O-α-L-吡喃鼠李糖甙(ruscogenin-1-sulfate-3-O-α-L-rhamnopyranoside)和甲基原薯蓣皂甙(methylprotodioscin)。

土麦冬的临床应用是什么?