It's the act of swallowing (not sucking) that helps
keep ear tubes clear.
Not exact matches
Heat and cold can be used for everything from sore muscles and that time of the month to aching
ears and bellies, and Booby
Tubes have even been used to
keep a lunch cool!
The motion of chewing and swallowing can
keep the
tubes in the inner
ear open and adjust to the changes in pressure.