Newborn babies, if there is nasal secretion, if there is nasal mucosal edema, can be rinsed with salt water can quickly relieve nasal congestion. If there is nasal secretion, you can also use a cotton swab dipped out, if the secretion becomes dry and can not be removed, you can use a cotton swab dipped in an appropriate amount of water, the secretion will be wet, and then take out, can not be taken out by brute force, easy to damage the baby’s nasal mucosa. Caused by nasal mucosal edema edema, you can use sea salt water, dilute nasal secretions, maintain the normal osmotic pressure of the nasal mucosa, improve edema, improve nasal ventilation. If the above methods can not be relieved, or nasal congestion for a long time, it is recommended to go to the hospital in a timely manner, improve the nasopharyngoscopy and other related examinations, according to the results of the examination and treatment as prescribed by the doctor.