而锌粒子止咳糖能缩短病程.

Ionized zinc lozenges, however, may shorten the duration of symptoms.

这些止咳糖含有薄荷醇，可以舒缓喉咙。

The cough drops contain menthol to soothe the throat.

把这止咳糖含在嘴溶解.

Let the cough drop melt in your mouth.