What Do Bed Bug Bites Look Like on a Baby?

Bed bug bites on a baby can appear as small, raised bumps that may be red on lighter skin or darker than the surrounding skin on deeper skin tones; some bumps may have a tiny central mark or mild swelling. They can be itchy and may show up individually, in a cluster, or in a loose line, often on skin exposed during sleep, such as the face, neck, arms, or legs.

Not every baby reacts the same way: some have noticeable welts, while others have little or no visible reaction, and marks may not appear immediately after a bite. Because other bites and skin conditions can look similar, the pattern alone cannot confirm that bed bugs are responsible.

Check the product’s listed specifications when evaluating what the bites may look like.

If you suspect bed bugs, inspect mattress seams, the crib frame, and nearby furniture for live bugs, shed skins, or small dark spots, using a flashlight to examine creases and joints. Keep the inspection safe by moving your baby away from the area and avoiding insecticide sprays or other pest-control chemicals in or around the crib.

Wash bedding and clothing according to their care instructions, and contact a qualified pest-control professional if you find signs of an infestation. Our team recommends keeping a record of when new marks appear and where your baby slept so you can share useful details with your pediatrician.

Gently wash the affected skin with mild soap and water, and try a cool, damp cloth to help soothe irritation; keeping your baby’s nails trimmed can also reduce scratching. Ask your pediatrician before using an anti-itch cream or giving any medicine, especially because treatment depends on your baby’s age and the symptoms.

Contact your pediatrician if the bumps are worsening, appear infected, or are making your baby uncomfortable, and seek urgent care for trouble breathing, swelling of the lips or face, or other signs of a severe reaction. If biting during feeding is also on your mind, When Baby Bites: A Calm Parent’s Guide to Nursing Challenges is our digital download about nursing challenges and teething help.