You may see a tiny white bumps that appear across a baby's nose, chin or cheeks. They happen when the sweat glands get blocked. These are common in newborns but can occur at any age and you can't prevent it. There is no treatment needed because they usually disappear on their own in a few weeks or months.
They usually go away within weeks or months after birth. They don't leave scars so don't try to burst them. Be patient and wait for them to go away naturally. They are most common in infants and most commonly appear on the face
