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黄药子为清热、凉血、解毒之中药。临床上常用于吐血、衄血、咽喉肿痛、痈肿疮毒、蛇虫咬伤等病症。《江苏省中药饮片炮制规范》规定其植物来源为薯蓣科植物黄独的块茎。笔者最近在实际工作中发现了一种混淆品,其外观性状与正品有明显区别,粉末显微特征也不相同,经鉴定为虎耳草科植物鬼灯擎的根茎,非我省习惯用药。现笔者就正品和混淆品的性状、粉末显微特征之主要区别点报道如下:
Huang Yaozi is a traditional Chinese medicine for heat, cooling, and detoxification. Clinically used for vomiting blood, blood stasis, sore throat, swollen sore, snake bite and other diseases. The “Standard for Processing Chinese Medicinal Pieces of Jiangsu Province” stipulates that the plant source is the tuber of the dioscorea plant, Huang independence. Recently, the author discovered a kind of confusion product in the actual work, its appearance characteristic has the obvious difference with the genuine product, the powder microscopic characteristic also is not the same, has been identified as the rhizome of the ghost plant of Saxifragaceae, not the customary medicine of our province. The main differences between the author’s traits and powder microscopic characteristics of authentic and adulterants are as follows: