Some need soiled diapers changed immediately or else redness develops. There still is no definitive answer on which diapers are better, cloth or disposable. The advantage of cloth diapers is more air is able to get in. She points out that some brands of disposables irritate a child's bottom and suggests parents try different brands. When parents notice diaper rash, they should treat it immediately with a cream.
Creams provide a barrier between the skin and urine and stool.
They are extremely important for babies with diarrhea. Diaper cream with zinc oxide, such as Desitin, provides the best barrier to protect skin, allowing it to heal. With this attention, diaper rash should disappear within 12 to 48 hours. Call the doctor if the rash persists or if there are blisters, which may indicate a staph infection. Some babies, particularly after diarrhea or a course of antibiotics, develop a red, bumpy rash indicating a yeast infection.