Diaper Rash, Non-Infected (Infant/Toddler)
![Front and back views of baby showing diaper rash on buttocks, on inner thigh, and in fold where legs meet trunk.](175227.img) |
Areas where diaper rash can form. |
Diaper rash is a common skin problem in infants and toddlers. It is an inflammatory reaction of the skin around the diaper area. The rash is often red with small bumps or scales. It can spread quickly. The rash can appear on the genitals, lower abdomen, upper thighs, and the buttocks.
Diaper rash is often caused by urine and feces, especially if diapers aren't changed often. When urine and feces combine, they make ammonia. Ammonia is a chemical that irritates the skin.
Young children’s skin can also be irritated by chemicals in baby wipes, laundry detergent, and fabric softeners.
Reasons that make it more likely for a baby to get a diaper rash include:
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Age. The skin of babies is more sensitive.
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Food. Changes in what babies eat as they grow causes changes the chemical makeup of the stool.
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Not changing diapers often enough. Longer contact with urine and stool makes a diaper rash more likely.
The best treatment for diaper rash is to change a wet or soiled diaper as soon as possible. The soiled skin should be gently cleaned with warm water. After the skin air-dries, put a barrier cream or ointment, like zinc oxide, on the rash. This can protect the skin from things that cause diaper rash.
In most cases, the rash will clear in a few days. If the rash is not treated, the skin can develop a fungal, yeast, or bacterial infection.
Home care
Follow these tips when caring for your child at home:
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Always wash your hands well with soap and warm water before and after changing your child’s diaper and applying any cream or ointment on their skin.
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Check for soiled diapers regularly. Change your child’s diaper as soon as you notice it's soiled. Gently pat the area clean with a warm, wet soft cloth. If you use soap, it should be gentle and scent-free. Bathe and clean the diaper area with water and a soap-free cleanser.
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Apply a thick layer of barrier cream or ointment on the rash. The cream can be left on the skin between diaper changes. New layers of cream can be safely applied on top of previous, clean layers. A layer of petroleum jelly can be put on top of the barrier cream. This will prevent the skin from sticking to the diaper.
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Don’t over-clean the affected skin areas. Also don’t apply powders, such as talc or cornstarch, to the affected skin areas.
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Change your child’s diaper at least once at night. Put the diaper on loosely.
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Allow your child to go without a diaper for periods of time. Exposing the skin to air will help it to heal.
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Use a breathable cover for cloth diapers instead of rubber pants. Slit the elastic legs or cover of a disposable diaper in a few places. This will allow air to reach your child’s skin.
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Use super-absorbent diapers to reduce how much the baby's skin is exposed to urine and stool.
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Use baby wipes that are free of soap, essential oils, or other fragrances and harsh detergents that can irritate the skin. New types of baby wipes containing pH buffers can prevent skin problems caused by pH changes.
Follow-up care
Follow up with your child’s health care provider as advised.
When to get medical advice
Unless your child's health care provider advises otherwise, contact them right away if your child:
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Has a fever with the rash (see "Fever and children" below).
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Is fussier than normal or keeps crying and can't be soothed.
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Has a rash that doesn’t get better or gets worse after several days of treatment.
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Seems uncomfortable or complains of too much itching.
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Has new symptoms, such as pimples, peeling skin, blisters, pus-filled, oozing or crusty open sores, raw skin, or bleeding.
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Has signs of infection in the affected skin areas (such as warmth, redness, swelling, or abnormal or bad-smelling fluid leaking).
Fever and children
There are several different ways to take a child's temperature – for instance in their bottom (rectally), under their arm, or in their ear. The most suitable approach will depend on the child's age and preferences.
Use a digital thermometer to check your child’s temperature. Don’t use a mercury thermometer. There are different kinds and uses of digital thermometers. They include:
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Rectal. For children younger than 3 years, a rectal temperature is the most accurate.
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Forehead (temporal). This works for children age 3 months and older. If a child under 3 months old has signs of illness, this can be used for a first pass. They are easy to use, comfortable for the child, and also work when he or she is asleep. But they're less accurate than other approaches because the readings can be influenced by things like sweat on the skin. Therefore, the health care provider may want to confirm with a rectal temperature.
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Ear (tympanic). Ear temperatures are accurate after 6 months of age, but not before. It requires practise to find the right place in the ear.
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Armpit (axillary). This is the least reliable but may be used for a first pass to check a child of any age with signs of illness. The provider may want to confirm with a rectal temperature.
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Mouth (oral). Don’t use a thermometer in your child’s mouth until they are at least 4 years old. The temperature taken won't be accurate if the child has had a hot or cold drink shortly beforehand.
Use the rectal thermometer with care. Follow the product maker’s directions for correct use. Before gently inserting the thermometer into the anus, it's best to put a bit of fatty cream on it first, so it can slide in better and doesn’t hurt. Insert it gently. Label it and make sure it’s not used in the mouth. It may pass on germs from the stool. If you don’t feel OK using a rectal thermometer, ask the health care provider what type to use instead. When you talk with any provider about your child’s fever, tell them which type you used.
Below are guidelines to know if your young child has a fever. Your child’s provider may give you different numbers for your child. Follow your provider’s specific instructions.
Fever readings for a baby under 3 months old:
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First, ask your child’s provider how you should take the temperature.
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Rectal or forehead: 100.4°F (38°C) or higher
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Armpit: 99°F (37.2°C) or higher
Fever readings for a child age 3 months to 36 months (3 years):
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Rectal, forehead, or ear: 102°F (38.9°C) or higher
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Armpit: 101°F (38.3°C) or higher
Call the health care provider in these cases:
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Repeated temperature of 104°F (40°C) or higher in a child of any age
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Fever of 100.4° (38°C) or higher in baby younger than 3 months
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Fever that lasts more than 24 hours in a child under age 2
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Fever that lasts for 3 days in a child age 2 or older