It is common for newborns to have boogers in their nose, which can be cleaned up gently with cotton swabs after applying localized hot compresses and saline drops, as appropriate. Newborns narrow nasal passage, nasal cavity is relatively short, less nasal hair, nasal mucosa is more tender and rich in blood vessels, easily affected by external factors, nasal secretions, secretions can accumulate in the nasal cavity, especially in the front of the nasal cavity crusts, some babies can appear nasal congestion and other symptoms. Therefore, it is appropriate to clean up the nasal secretions, usually can use hot towels in the nose for hot compresses, saline drops, so that the crusted nasal secretions soften, easy to clean up, and then you can use a cotton swab to clean it out, but need to pay attention to the action of gentle, clean up the position can not be too deep, in order to avoid injury to the baby’s nasal mucosa. It is recommended to go to the hospital if necessary, under the guidance of professionals.