Should the baby suck a pacifier when sleeping?

A pacifier or pacifier is one of the popular products used by many mothers. However, should mothers let their baby suck on a pacifier while sleeping?
A pacifier or pacifier is one of the popular products used by many mothers. However, should mothers let their baby suck on a pacifier while sleeping?
aFamilyToday Health - Many parents check their baby's temperature by touching their forehead, but it's not an effective way to check their baby's temperature.