水试法是鉴别中药材的一种方法,它是利用某些药材放入水中,能产生某些特殊的现象进行鉴别,具有简单、易行、迅速的特点,下面谈谈一些常见中药的水试法鉴别。 番红花:将其放入水中,则柱头膨胀,呈长喇叭状,散出橙黄色色素,染水成黄色,应不呈红色,无沉淀,水面不应有油状物飘浮。 The water test method is a method for identifying Chinese herbal medicines. It uses certain medicinal materials in water and can produce certain special phenomena for identification. It has the characteristics of simplicity, easy implementation, and rapidity. Let’s talk about some common Chinese medicines. Try to identify. Crocus: When it is put into water, the stigma will swell and become long horn-like. It will give off orange-yellow pigments. The dyed water will turn yellow and should not be red. There should be no precipitation. The water surface should not have oily material floating.