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My Child Has a Rash: When to Worry and When to Wait in Singapore

  • Writer: Oaklife Family Clinic
    Oaklife Family Clinic
  • 2 days ago
  • 6 min read

Rashes Are Extremely Common in Children — Especially in Singapore


If your child suddenly breaks out in red spots or itchy patches, it’s completely understandable to worry. Parents often ask: Is this serious? Is it contagious? Should I bring my child to the doctor now, or can we wait and see?


In tropical climates like Singapore, rashes are among the top 10 most common reasons for paediatric clinic visits.


According to research:


These numbers reflect how common — and often confusing — rashes can be for parents navigating early childhood in Singapore.


Dr Daniel, Family Physician at Oaklife Family Clinic, shares: “We see rashes daily at our clinic — it’s part of growing up in Singapore’s climate and close-contact preschool environments. Most are harmless, but it helps to know what’s normal and when to check in.”

Common Types of Rashes in Singapore Children

Let’s look at some of the most frequently seen rashes at Oaklife Family Clinic:


1. Viral Rashes

These often appear during or after a viral illness. They may look like flat pink or red spots with small bumps and usually don’t itch.


Baby with red rash on back, seated on colorful mat. Skin irritation visible; setting is bright and soft. No text present.
Roseola is a common viral illness in small children. It causes a rash that usually occurs after a fever. Credit: phadungsak sawasdee/Shutterstock

Examples:

  • Roseola (fever followed by rash)

  • Viral exanthems (from flu, cold viruses)

  • HFMD (Hand, Foot and Mouth Disease): painful blisters on hands, feet, and mouth


2. Heat Rash (Prickly Heat)

Common in Singapore’s humid climate, heat rash looks like tiny red or clear bumps — often found on the neck, chest, or diaper area. It occurs when sweat ducts get blocked.


Close-up of an infant's abdomen with red, blotchy rash. Skin appears irritated. Background shows a white fabric surface.
Baby heat rash (also called miliaria, prickly heat, or sweat rash) is a skin condition that occurs when the eccrine glands and ducts in the skin that make and release sweat get blocked. Credit: baby-chick.com 

3. Eczema (Atopic Dermatitis)

A chronic, itchy skin condition that typically appears behind the knees, elbows, or on the face. It flares with triggers like heat, dust, soaps, or allergens.


A baby with red patches on cheeks lies on a white surface, wearing light blue. The mood is neutral, with a calm expression.
Eczema, also known as atopic dermatitis, often starts in early infancy. It is characterised by dry, red and itchy skin. It is usually a long-term condition that can get worse from time to time and subside as children get older. Credit: sbcc
Dr Jacquelyn Melody shares: “My own sons had eczema as toddlers. Regular moisturising and avoiding triggers helped keep their skin flare-free most of the time.”


4. Allergic Rashes (Hives)


These red, raised, and itchy welts may appear after eating certain foods, taking medicine, or an insect bite. They usually come and go within hours but should be monitored closely.


Close-up of a baby's skin showing red, patchy irritation against a blue fabric background. The skin appears dry and slightly flaky.
Hives (urticaria) is a condition in which red, itchy, and swollen areas appear on the skin, varying in size from small to large patches. Credit: nhs.uk

5. Chickenpox (Varicella)


A highly contagious viral illness, chickenpox begins with fever, then progresses to an itchy rash of red spots that turn into fluid-filled blisters and eventually scab over.

The rash can spread to the whole body, including the scalp, eyelids, and inside the mouth. Vaccinated children may still get mild chickenpox.

Dr Daniel Lim notes: “If your child has a fever and a blister-like rash, isolate them early and consult a doctor — especially if you have a newborn or pregnant family member at home.”


6. Diaper Rash (Nappy Rash)


Caused by prolonged skin contact with urine or stool, diaper rash presents as red, inflamed skin in the diaper area. It may be painful, especially during cleaning.


  • Use fragrance-free wipes and apply barrier creams (like zinc oxide)

  • Allow diaper-free time when possible

  • See a doctor if the rash becomes bright red, bleeds, or spreads, which may suggest yeast or bacterial infection


7. White Spots or Bumps on Skin


Close-up of skin on a child's torso with numerous small, flesh-colored bumps. Smooth skin tone visible, with a dark blue background.
Molluscum contagiosum causes small, dome-shaped white or flesh-coloured bumps. Credits: medbullets.com

White patches or bumps may be caused by:


  • Fungal infections (like tinea or candida): often appear in skin folds or under diapers


  • Molluscum contagiosum: a common viral infection that causes small, dome-shaped white or flesh-coloured bumps — often on the face, torso, or limbs


  • Pityriasis alba: light patches often seen in children with eczema-prone skin, usually on the cheeks or arms


These are usually harmless but may persist for weeks to months. A doctor can diagnose and advise on whether treatment is needed.


8. Bacterial Skin Infections


Bacterial infections like impetigo and cellulitis are more serious and require antibiotics. They are common among toddlers and preschoolers, especially those with eczema or cuts on the skin.

  • Impetigo: Honey-coloured crusty blisters, especially around the mouth and nose

  • Cellulitis: Red, swollen, painful skin that may be warm to touch; sometimes accompanied by fever

  • Boils or abscesses: Pus-filled lumps that are tender and may need drainage


Dr Daniel shares: “Rapidly spreading rashes, swelling, or pain — especially with fever — could indicate a bacterial infection. Don’t wait. These need prompt treatment.”

When Should You Worry About a Rash?


Seek immediate medical attention if your child has:

  • A high fever with rash

  • Rapidly spreading or worsening rash

  • Blisters, ulcers, or open sores

  • Swollen lips, tongue, or eyes

  • Purple spots that don’t fade when pressed (non-blanching rash)

  • Lethargy, poor feeding, or difficulty breathing


If you're unsure whether your child’s rash is HFMD, our doctors can examine and confirm it clinically. We also offer rapid swabs for selected infections if needed.


A Real Parent’s Story: Red Dots After Preschool


“My daughter came home from preschool with little red bumps on her legs and arms. I was convinced it was HFMD again. But she had no fever, no mouth ulcers, and was still playing happily.


We saw Dr Daniel at Oaklife, who said it was a mild post-viral rash — very common and nothing serious. He gave us moisturiser and tips to keep her cool. The rash cleared within a few days.”


How to Care for Mild Rashes at Home


For non-urgent or mild rashes:

  • Keep your child cool in loose, breathable cotton clothing

  • Bathe with gentle, fragrance-free cleansers

  • Apply a moisturiser 2–3 times daily, especially for eczema or dry rashes

  • Avoid hot baths and perfumed products

  • Discourage scratching — trim nails or use mittens if needed


Avoid applying leftover creams or antibiotics unless prescribed — some may worsen the rash.


Need Clarity? We’re Here to Help.


At Oaklife Family Clinic, we support parents through every stage of childhood health — including those mystery rashes.


Our services include:

  • Paediatric skin and rash assessments

  • Rapid HFMD diagnosis

  • Eczema care plans, non-steroidal options

  • CHAS subsidies for eligible children


📍Find us at: 592G Balestier Road, Singapore 329902


Worried about your child’s rash?


Walk in or book a same-day consult at Oaklife Family Clinic. Our doctors are warm, experienced, and CHAS-accredited — for peace of mind when you need it most.


Frequently Asked Questions (FAQs)


Q: What are the most common causes of rashes in Singapore children?

A: In Singapore’s humid climate, the most common causes include:

  • Heat rash (prickly heat)

  • Viral infections like roseola or HFMDEczema (especially in babies with sensitive skin)

  • Allergic reactions (e.g. to food or insect bites)


Q: How can I tell if a rash is caused by HFMD?

A: HFMD rashes typically appear as small red spots or blisters on the hands, feet, mouth, and sometimes the buttocks. If your child also has fever, sore throat, or refuses to eat, it could be HFMD. Book a consult to confirm.


Q: Should I bring my child to the doctor for every rash?

A: Not always. If your child is:

  • Eating and playing normally

  • Doesn’t have a fever or swelling

  • The rash is mild and not spreading

You can often monitor it at home. But see a doctor if there are blisters, fever, swelling, or purple spots.


Q: Can teething cause rashes?

A: Teething itself doesn’t cause body rashes, but drooling can lead to irritation or rashes around the mouth and chin. These are usually harmless and improve with moisturising and wiping gently.


Q: Is eczema contagious?

A: No — eczema is not contagious. It’s a chronic skin condition linked to genetics and environmental triggers. It cannot be “caught” from another child.






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