eczema

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Suck On This: Pacifier-Licking Parents Have Less Allergic Kids, Study Finds

Admit it, you’ve done this: your kid drops her pacifier on the floor and, too exhausted to schlep to the kitchen sink to rinse it, you just give it a good lick and hand the binky back.

Well, it turns out this not-so-pretty cleaning method you turn to when no one else is looking may, in fact, be one helluva gift for your child’s immune system.

Joe Suspence/flickr

(Joe Suspense/Flickr)

Researchers in Sweden report that “children whose parents sucked on their pacifiers to clean them had one-third the risk of developing eczema (the most common early manifestation of allergy), at 18 months of age, compared to children whose parents did not use this cleaning practice.”

It gets better. Infants who were born vaginally and were lucky enough to have a parent suck clean his or her pacifier got an added boost, the study found: “The prevalence of eczema was approximately 2.5 times lower at 18 months of age in vaginally delivered children whose parents sucked their pacifiers than in caesarean section-delivered children whose parents did not have this habit (20% vs. 54%),” the study says.

The takeaway from the study, published online today in the journal Pediatrics, is this: It looks like early exposure to parents’ saliva may help stimulate a baby’s immune system, Continue reading