The baby’s nose is not ventilated, may be caused by rhinitis, sleep at night is affected, you can use some symptom relief medicine. You can take some pediatric aminophenol xanthamine granules, which are more effective for nasal congestion. When sleeping, elevate the baby’s head and shoulders, and also use a warm towel on the forehead, which can relieve his nasal congestion. If the baby is accompanied by yellow purulent nasal discharge, and the time is longer, it is necessary to consider whether there is bacterial infection, and if there is bacterial infection, it is necessary to take anti-inflammatory drugs to treat it. In addition, we should pay attention to see if there are any boogers in the baby’s nasal cavity, and if there is that kind of secretion, we need to clean it up to avoid nasal obstruction that may lead to nasal obstruction.