Vapor rub on your chest is an old remedy, but on the feet?

Some people swear by treating a nighttime cough that won’t go away with vapor rub on the soles of the feet. Throw on a pair of socks, too, to keep your bed clean. 

Doctors don’t know why it works, but it does for some people, so give a try the next time a cough is keeping you awake.

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