There's a persistent belief in some breastfeeding communities that nipple shields are a last resort, a sign of failure, or something to be avoided at all costs. This is unhelpful and not supported by current evidence.
Nipple shields are a clinical tool. They were developed to solve specific problems — latch difficulty with flat or inverted nipples, protection for damaged nipples during healing, and assistance for premature babies who can't sustain a direct latch. If pain is the main issue, our painful breastfeeding guide covers all the possible causes and solutions. When used appropriately, shields can be the difference between a mother giving up on breastfeeding entirely and continuing to nurse.
A 2006 study by Chertok in the Journal of Human Lactation found that milk transfer with modern ultra-thin silicone nipple shields was not significantly different from direct nursing in most mother-baby pairs. Earlier concerns about reduced milk transfer were based on older, thicker rubber and latex shields that are no longer commonly used. The evidence supports that modern shields, properly fitted, allow adequate feeding for most babies.