What Causes a Diaper Rash?


Quick Answer

Diaper rash can result from prolonged contact with urine or feces, bacterial or yeast infection, tight diapers or clothes and, in breast-fed babies, a reaction to the mother's diet, states Mayo Clinic. Diaper rash affects approximately 35 percent of U.S. children under the age of 2, according to Healthline.

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Full Answer

The most common cause of diaper rash is insufficiently frequent diaper changes, Healthline states. To prevent the baby's skin from infection from bacteria in feces or yeast that thrive in warm, moist environments, diapers should be changed at least once every three to four hours.

Treat diaper rash gently, using a mild cleanser on the affected area, patting rather than rubbing and allowing the area to dry completely before putting on a new diaper, recommends WebMD.

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