how do cough drops work?

Question

how do cough drops work?

Answer 1

Halls cough drops have combination of menthol and eucalyptus, which both soothes the throat while opening up your sinuses so you can breathe through your nose instead of exposing your thoat to cold air thereby suppressing your cough.

Here are some more cold tips:
* If you have a sore throat and can't get medicine, pop a lifesaver or some hard Christmas candy until you can.

* Pop an Ice Breakers Cool Mint gum to open up your sinuses until you can get medicine.

Answer 2

the mentholiptus suppresses your cough