Are spots and rashes common in newborns?
Many newborns develop spots, but a rash can’t be identified reliably from a short description. Watch your baby’s overall condition and ask for help when concerned.
The short answer
The NHS says spots and rashes are common in newborns and may come and go. If your baby isn’t feeding well, is very sleepy or irritable, or seems seriously unwell, seek medical advice promptly.
Do not diagnose a rash from a description
The NHS notes that spots and rashes are common in newborns and can come and go. It describes some common newborn skin changes, but different rashes can look alike and their appearance can vary across skin tones.
A short description or photo can’t tell you what caused a rash. If you’re unsure, contact your midwife, health visitor or doctor and describe when it appeared, whether it is changing and how your baby is behaving.
Pay attention to how your baby is acting
The NHS advises contacting a midwife or GP immediately if a newborn with spots isn’t feeding well, is very sleepy or is very irritable. A rash together with a change in breathing, responsiveness or general condition also needs prompt attention.
In the UK, NHS guidance says to seek emergency help if a child is unwell with a rash that doesn’t fade when pressed with a glass or has other serious symptoms. Use your local emergency service if you’re outside the UK or believe your baby needs immediate help.
Keep notes for your care team
If a doctor asks you to observe a rash, note when it started and any changes you see. Don’t delay asking for help while collecting photos or records if your baby seems unwell.
BabyDays can store a note or care event, but it can’t identify a rash or check urgency. Follow the instructions from the health professional who knows your baby.
Sources and further reading
Sources checked 12 October 2026. This page doesn’t replace advice from your own doctor.