Can babies sleep with a pacifier?

Many new parents often see their little ones sucking their thumbs through a pacifier. Some people think pacifiers are bad for babies. Some people think pacifiers are good for babies. So, is it better to use a pacifier or to let your baby suck on his or her own fingers? What are the pros and cons of using a pacifier? How should I use a pacifier?

The decision of using a pacifier or not depends on your baby. Parents should consider the do's and don'ts of using a pacifier for their baby and how to help their baby kick the habit at a later stage.