When the nasal congestion and runny nose of an eight-month-old baby are considered to be caused by cold factors, it is important to give the child more water during the cold period to facilitate the recovery of pediatric diseases. At the same time, for the symptoms of nasal congestion, you can give a warm wet towel placed near the nasal cavity, through the effect of water vapor evaporation, can make the nasal secretions softened after their own discharge, or at bedtime to the nasal cavity drops of vitamin AD, is conducive to alleviate the dryness of the nasal mucosa, as well as conducive to the discharge of nasal mucous secretions. If it is considered that nasal congestion and runny nose are caused by allergic factors, oral anti-allergic drugs should be given, such as loratadine or desloratadine, etc. After the allergic symptoms of children are relieved, the symptoms of nasal congestion and runny nose can return to normal.