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石斛和果上叶(小瓜石斛)是两种不同的药材,其药用部位和功能主治都不尽相同,石斛为兰科植物环草石斛、马鞭石斛、黄草石斛、铁皮石斛或金钗石斛的新鲜或干燥茎,而果上叶(小瓜石斛)为兰科植物,云南石仙桃及细叶石仙桃的干燥根状茎和假鳞茎;石斛功能是益胃生津,滋阴清热,果上叶功能是清热润肺,化痰止咳,行气止痛。现在市场上有将二者混用的情况,应注意区别。它们除了形状上的差异之外,其紫外吸收光谱也不一致,可用来作为定性的依据。
Dendrobium and fruit on the leaves (Dendrobium small) are two different herbs, its medicinal parts and functions and indications are different, Dendrobium Orchid ring Dendrobium, whip Dendrobium, Dendrobium, Dendrobium or golden hairpin Dendrobium fresh or dried stems, and the fruit on the leaves (Dendrobium) Dendrobium, Yunnan stone and peach leaf Prickly pears dry rhizome and pseudobulb; Dendrobium is the role of stomach fluid, Ziyin heat, fruit On the leaf function is heat lungs, phlegm and cough, qi and pain. Now the market there will be mixed with the situation, we should pay attention to the difference. In addition to their differences in shape, their UV absorption spectra are also not consistent, can be used as a qualitative basis.