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土茯苓为百合科植物光叶菝葜的干燥根茎。具除湿、解通,通利关节之功效。为临床常用品种。近来笔者在检验过程中,发现此品种切片的一种伪品,现作一具体介绍。1.性状鉴别 正品:切片呈长园形或不规则形,厚1—5mm,边缘不整齐;切面类白色至淡红棕色,粉性,可见点状维管束及多数小亮点,折断时粉尘飞扬,以水湿润后有粘滑感。无臭,味微甘、涩。
Smilax glabra is a dry rhizome of Liliaceae, a light lily plant. With dehumidification, solution, Tongli joint effect. Commonly used clinical varieties. Recently, during the inspection process, the author discovered a counterfeit product of this product slice, which is now a specific introduction. 1.Characteristic identification authentic: the section is long or irregular-shaped section, thick 1-5mm, the edge is not neat; section type white to light reddish-brown, powdery, spotted vascular bundles and most of the small bright spots, broken dust when flying , It has a sticky and slippery feel when moistened with water. Odorless, slightly sweet, astringent.