It allows the baby to receive extra milk (either breast milk or formula) while nursing at the breast. (verywellfamily.com)
Even allowing your baby to comfort nurse at your breast — instead of using a pacifier — will help maintain your milk supply with more ease. (motherandchildhealth.com)
• Breastfeeding for at least one year has been associated with better oral development due to the unique sucking action required with nursing at the breast. (motherandchildhealth.com)