Rash in a child: which doctor to see
Rashes are common in children: from heat rash and allergies to viral infections. Most rashes are harmless, but it is worth showing the child to a pediatrician — especially if the rash comes with fever.

Common causes
- Heat rash and diaper irritation
- Allergy to food, medicines, care products
- Viral infections, including chickenpox and roseola
- Atopic dermatitis — dry, itchy skin
- Insect bites
When to seek urgent help
Do not wait for a scheduled visit if you have any of these signs:
- A rash that does not fade under pressure (check with a clear glass) — call 103
- A rash with swelling of the lips or tongue, or trouble breathing — call 103
- A rash with high fever and listlessness
- Blisters, weeping skin, quickly spreading patches
- Any rash in a baby under 3 months
Ambulance: 103 (103 from a mobile) · Unified rescue service: 911
Your specialist
Pediatrician
What to bring to the visit
- Photos of the rash over time: when it appeared, how it changed
- A list of new foods, medicines and care products from recent days
- The vaccination record
- Information about allergies in the family
Frequently asked questions
Pediatrician first, or straight to a dermatologist?
Start with the pediatrician: they will tell an infection from a skin problem and refer you to a pediatric dermatologist or allergist if needed.
Can I paint the rash with antiseptic dye before the visit?
Better not: the dye makes it hard for the doctor to see the rash and make a diagnosis.
More in “Children's health”
- Fever in a child
Pediatrician
The information on this page is for reference only and does not replace a doctor's consultation. Only a doctor can make a diagnosis in person. If your condition worsens, call 103.