白芥子为十字花科植物白芥的成熟种子，具有温肺祛痰，利气散结，通络止痛的功效，临床应用较为广泛。笔者在近年临床中遇到２例服用白芥子引起过敏反应，现报道如下。例１徐某，女，３６岁，１９９７－０９－２３就诊。自述咳嗽４月余，时轻时重，咳声重浊，痰多色白，胸... White mustard seed is a mature seed of cruciferous white mustard. It has the efficacy of warming the lungs, dispersing qi, and analgesic effect. It has a wide range of clinical applications. In recent years, the author encountered two cases of allergic reactions caused by taking mustard seeds, are reported below. Example 1 Xu, female, 36 years old, 1997-09-23. Readme cough for more than 4 months, when the light is heavy, cough sound heavy, white hair, white, chest ...