A bit of mustard powder added to a footbath helps kill athlete 's foot fungus .

将一点点芥末粉加到洗脚盆里有助于杀死灭运动员脚部的真菌。

Dilute half a cup in enough water for a footbath and soak for a few minutes .

用半杯白醋稀释脚盆中足够的水，将脚浸泡其中几分钟。

The only thing which comes to mind as I write this is my recent experience having a footbath .

当我写下这信息时，唯一进入我脑海的一件事是我最近足浴的经历。