Molluscum Contagiosum in Children: What Parents Need to Know

Molluscum contagiosum is a common viral skin infection that many parents in Robbinsville, Monroe Township, West Windsor, and across Mercer County haven't heard of — until it appears on their child. Those small, round, shiny bumps can look alarming at first. If you notice something that looks like molluscum on your child's skin, our team at Hummingbird Pediatrics is here to evaluate it and discuss the right approach for your family.
What Does Molluscum Look Like?
Molluscum contagiosum causes small, round, flesh-colored or pearly bumps on the skin. The bumps are typically: - 2–5 millimeters in diameter (about the size of a pea or smaller) - Smooth and dome-shaped with a central dimple or pit (this "umbilicated" center is a key identifying feature) - Shiny, sometimes with a waxy appearance - Painless, though they may become itchy
The bumps can appear anywhere on the body. In children, they most commonly appear on the trunk, arms, legs, and face. They tend to appear in clusters of 10–20, but can range from just a few bumps to over 100 in children with eczema or weakened immune systems.
What Causes Molluscum?
Molluscum is caused by the molluscum contagiosum virus (MCV), a member of the poxvirus family. It is not the same virus as chickenpox, herpes, or HPV.
How Does Molluscum Spread?
The virus spreads through: - Direct skin-to-skin contact with an infected person - Touching contaminated objects like towels, bath sponges, toys, or gym equipment - Scratching bumps and touching another area of your own skin (autoinoculation) - Shared water in pools or baths if skin is broken
Molluscum is contagious but spreads slowly and requires direct contact. Having a child with molluscum does not require keeping them home from school.
When to Call Hummingbird Pediatrics
If you notice small, round, shiny bumps on your child, call our office. A proper evaluation ensures your child gets the right diagnosis and plan — several conditions can look similar to molluscum.
Call us promptly if: - You notice bumps that look like molluscum and are unsure what they are - Bumps appear near the eyes, on the eyelids, or in skin folds - Your child has many bumps (50+) or they are spreading rapidly - The bumps appear red, swollen, or oozing, which could indicate a secondary bacterial infection - Your child's eczema seems to be worsening in areas with molluscum
Our Approach to Molluscum
The first step is always coming in so we can confirm the diagnosis. Once confirmed, our pediatricians review the extent of the bumps, whether they are spreading, and whether any underlying factors (like eczema) are involved. Based on this, we discuss the options that make the most sense for your child. Some children do best with close monitoring and periodic check-ins; others benefit from treatment. We make this decision together with you.
We may discuss in-office treatment options if: - The bumps are spreading rapidly or extensively - Your child is uncomfortable or bothered by them - Bumps are in areas that cause problems (eyelids, around the mouth) - Your child has eczema and the molluscum is triggering flares - You would like to address them before an upcoming swim season or camp
Treatment options may include gentle physical removal (curettage), topical agents, or other approaches. We always choose the most comfortable and appropriate option for your child's age and situation.
Preventing Spread at Home and School
To limit spread within your family: - Don't share towels, clothing, or bathing sponges - Discourage scratching and picking at bumps - Cover bumps with clothing or a bandage when in shared pools or in close contact sports - Wash hands frequently
Children with molluscum can attend school and participate in most activities. Check with your child's school or sports program for any specific policies.
We are here to help you navigate this common but confusing skin condition with calm, evidence-based guidance.
Frequently Asked Questions
How long does molluscum contagiosum last in children?
Most cases resolve on their own within 6–18 months in children with healthy immune systems, though it can take up to 2 years. The body eventually mounts an immune response and clears all bumps. Once cleared, the infection does not return because the child has developed immunity.
Should I treat my child's molluscum or just wait?
Watchful waiting is the recommended first approach for most children with molluscum, since the infection resolves on its own and many treatments can cause irritation or discomfort. We recommend treatment when bumps are spreading rapidly, causing significant discomfort, affecting the eyelids, or worsening underlying eczema.
Can my child go to school or swim lessons with molluscum?
Yes, children with molluscum can attend school and most activities. They're not highly contagious in regular school settings. For swimming and contact sports, covering the bumps with clothing or waterproof bandages when possible is a courtesy to others, though most programs don't exclude children with molluscum.
My child has eczema and molluscum — is this a problem?
Molluscum can be more extensive and persistent in children with eczema, and it may trigger eczema flares in affected areas. If this is happening, we're more likely to recommend active treatment rather than watchful waiting. Please contact our office to discuss your child's specific situation.
How do I know if a molluscum bump is infected?
Molluscum bumps can become inflamed and red as the body starts fighting the infection — this can actually signal that the bump is about to resolve. However, true secondary bacterial infection (cellulitis) shows increasing redness, warmth, swelling, and tenderness spreading beyond the bump. If you're unsure, contact our office.
Can adults get molluscum from their children?
Adults can contract molluscum contagiosum from their children, but most healthy adults have some immunity from childhood exposure. The infection in adults tends to be milder. Standard precautions — not sharing towels, washing hands — reduce transmission risk.
Need Personal Guidance?
This article provides general information. For questions specific to your child's health, please call our office or book an appointment online.