ABSTRACTOBJECTIVE To detect and quantize four properties and five tastes of diaphoretic medicine with electronic nose and electronic tongue.METHODS 17 traditional Chinese medicine and 8 western medicinea total of 25were detected by e-lectronic nose.The similarities and differences of PCA and radar map were analyzed and the bitterness value of some drugs by electronic tonguewhich provided a quantitative basis for determination.RESULTS The PCAradar map and bitterness value of diaphoretic medicine displayed similarities and differences with western medicinewhich accorded with the smell.CONCLU-SION Electronic nose and electronic tongue can be used to detect and quantize four properties and five tastes of Chinese and western medicine.%目的：探讨用电子鼻舌检测量化解表药的四气五味。方法用电子鼻检测17味中药8味西药共25味，分析其 PCA 和雷达图的相似性和差异性，并用电子舌检测量化部分药物苦味值，以此作为检测量化依据。结果解表药与对照西药的PCA、雷达图、苦味值有其相似性和差异性，其结果与其气味相应。结论电子鼻、电子舌可以用于检测量化中西药的四气五味。
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