Runny nose can be identified as streaming mucous from a baby’s nostrils. A baby’s immune system is still developing, which makes them more vulnerable to illness. For some babies, it may seem like they have a constant runny nose, however this is perfectly normal and may just be the result of a baby having back-to-back cold virus infections.
Sneezing is a natural reflex mechanism used to clear airborne substances and congestion from the respiratory and nasal passages. It is very common in babies and not usually something to cause concern.