Insect repellant: Coffee grounds are a good ant repellent.Sprinkle coffee grounds around ant hills.Coffee grounds also repel snails and slugs.

• 驱虫剂：将咖啡渣洒在蚁穴周围可作为一种很好的驱蚁剂，还可以驱逐蜗牛和鼻涕虫。