"Speed healing" refers to the ability or process of accelerating the body's natural ability to heal and recover from an injury or illness at a faster rate than normal. Full definition
It also may help speed healing of minor wounds and insect bites. (wellnessmama.com)
Plastic surgeons use it as well, to help speed the healing process following surgery. (ashcenter.com)
I know some suggest using a liner but there is a time and place for disposable diapers and if using one helps speed the healing time of your baby then you should. (safbaby.com)