Eczema, also called atopic dermatitis, is a common, long-term skin condition that makes skin dry, itchy, and inflamed.
It happens because the skin barrier does not hold moisture well and the immune system reacts in ways that cause inflammation.
Eczema is not contagious. It often runs in families, and many children have milder symptoms as they get older.
There is no cure, but with consistent skin care and appropriate treatment, most children can feel much more comfortable.
What eczema looks like
- In babies: dry, rough, itchy patches often appear on the cheeks, scalp, trunk, arms, and legs. The diaper area is usually less affected.
- In older children: dry, itchy, thickened patches often appear in the elbow creases, behind the knees, and on the neck.
- On darker skin: patches may look brown, purple, gray, or lighter rather than red.
The most important feature is itch. Scratching damages the skin, worsens the rash, and can lead to infection.
Not every itchy rash is eczema. If you are unsure, have your child examined; our Rashes in Children guide covers other common patterns and warning signs.
The daily routine: the foundation of control
Good everyday skin care helps reduce flare-ups. The goal is simple: keep the skin moisturized and avoid irritants.
Flares can still happen despite good care. That does not mean you or your child have done something wrong.
1. Bathe daily or every other day
- Use a short bath or shower—about 5 to 10 minutes—in warm, not hot, water.
- Use a small amount of gentle, fragrance-free, dye-free cleanser on areas that need cleaning, rather than soaping the entire body.
- Skip bubble baths, scented soaps, and harsh products.
- Gently pat the skin dry. Do not rub or scrub.
2. Moisturize right away—every day
- Within about 3 minutes of patting dry, while the skin is still damp, apply a thick, fragrance-free cream or ointment.
- Creams and ointments, such as plain petroleum jelly, generally work better than thin lotions.
- Apply moisturizer at least once daily and more often as needed, especially after bathing and hand washing. Reapply when the skin feels dry.
- There is no single “best” brand. Choose something fragrance-free, affordable, and comfortable for your child. If a cream stings, a plain ointment may be more comfortable.
- Let older children help apply their moisturizer so they feel part of their care.
3. Use prescribed medicine—not instead of moisturizer
If the doctor prescribes an anti-inflammatory cream or ointment, such as a topical steroid or a non-steroid medicine, apply it directly to the areas specified in the treatment plan. After bathing, prescribed medicine usually goes on the rash before moisturizer.
Ask exactly how much to apply, which body areas to treat, how often, and for how many days. The right medicine and strength can differ for the face, skin folds, and other areas.
Do not mix the medicine into a jar of moisturizer unless your clinician specifically instructs you to. Mixing makes it harder to know how much medicine is being applied.
These treatments can be safe and effective when used correctly. Too little treatment or stopping before the flare is controlled can leave the skin itchy and inflamed. Using a stronger steroid than prescribed, or using it too long in the wrong area, can also cause problems, including skin thinning.
Some children are prescribed treatment on certain days even after the rash improves to help prevent it from returning. Follow your child's own plan rather than deciding that all medicine must stop as soon as the skin looks better.
Keep moisturizing even when the rash is gone.
Managing flare-ups
A flare is a period when eczema gets worse: more itch, roughness, inflammation, or sometimes weepy patches.
- Keep using the bathing and moisturizing routine, and use prescribed anti-inflammatory medicine according to the plan.
- Keep fingernails short and choose soft cotton clothing to reduce irritation and scratch damage.
- Ask for a written eczema action plan that explains daily care, what to do when a flare starts, and when to call.
If the plan is not helping, contact the pediatrician. Persistent symptoms may need a different treatment or a dermatology evaluation—not simply more of the same cream.
Common triggers to watch for
- Harsh soaps, detergents, and fragrance in skin or laundry products
- Dry skin or missed moisturizing
- Rough fabrics such as wool, tight clothing, tags, or seams
- Overheating and sweating
- Cold, dry weather or changes in temperature and humidity
- Dust mites, pet dander, pollen, or mold in some children
- Tobacco smoke and air pollution
- Stress or a recent illness
Not every child reacts to every trigger. Focus on patterns you actually notice rather than trying to remove everything from your child's environment.
Use fragrance-free, dye-free skin and laundry products, choose smooth clothing, and avoid overheating or overdressing.
If you use a humidifier for dry indoor air, clean it according to the manufacturer's instructions and avoid making the room damp or allowing mold to grow.
Is food causing the eczema?
Most childhood eczema is not caused by a food allergy, although the two conditions can occur together.
Do not remove foods from your child's diet without discussing it with the doctor. Unnecessary restrictions can interfere with nutrition and growth.
Ask about allergy evaluation if your child has a reaction soon after a particular food, such as hives or swelling, or has persistent moderate-to-severe eczema despite appropriate treatment. This is not limited to babies under one.
Not every child with eczema needs allergy testing. Testing should be guided by the history, not used as a broad search for foods to avoid.
Our Allergies in Children guide explains testing and signs of a serious allergic reaction.
When should I call the pediatrician?
- The eczema is not improving with the usual routine and prescribed medicine.
- Itch is interfering with sleep, mood, school, or daily life.
- You are unsure how much medicine to use, where to apply it, or when to stop.
- You are worried about side effects.
- Flares keep returning despite consistent care.
There are additional treatment options for hard-to-control eczema. You do not have to accept ongoing itch or poor sleep as inevitable.
Watch for signs of skin infection
Scratched skin can let germs in. Contact your child's clinician promptly for:
- Increasing warmth, swelling, pain, or spreading redness or other color changes
- Pus, new oozing, yellow crusting, or honey-colored scabs
- Fever together with a worsening rash
On darker skin, redness can be less obvious, so pay attention to warmth, swelling, tenderness, and how your child feels as well.
For a possible life-threatening emergency, such as difficulty breathing or inability to wake your child normally, call 911.
Key takeaways
- Daily moisturizing and gentle skin care are the foundation of eczema control.
- Use short, warm baths, pat dry, and apply a thick fragrance-free moisturizer while the skin is still damp.
- Use prescribed medicine on the right areas, in the right amount, for the prescribed time.
- Avoid known triggers, especially fragrances, irritating products, and overheating.
- Do not cut foods out of the diet without medical guidance.
- Get help for signs of infection, and seek immediate assessment for sudden painful blistering.
Flares can happen even when you are doing everything right. A clear plan and follow-up can make the routine easier and help your child feel better.
Medical references
- American Academy of Pediatrics / HealthyChildren.org: How to Treat & Control Eczema Rashes in Children
- American Academy of Pediatrics: Treatment of Atopic Dermatitis
- American Academy of Dermatology: When Does a Child With Eczema Need Allergy Testing?
- American Academy of Dermatology: Is That Eczema or an Infection on My Child's Skin?
- American Academy of Dermatology: Cold Sores and Eczema Herpeticum
