5 months of the baby wind runny nose, common in the cold when the upper respiratory tract infection complication of acute rhinitis symptoms, this time the nasal mucosa congestion and swelling, turbinate enlargement, there will be nasal congestion, runny nose, and even systemic symptoms, fever, irritability, do not like to eat the milk and so on performance. You can use physiological seawater nasal rinse for babies to rinse the nasal cavity, use nasal spray hormone for babies to spray the nose, and take Oronma. Depending on the severity of the symptoms, anti-inflammatory drugs can be used if the blood count is not normal and the white blood cell count is elevated. In another case, the baby does not have a cold, but may have allergic rhinitis. Allergic rhinitis can occur in children as well, including seasonal allergies and perennial allergies. You can use physiological seawater nasal rinse for infants to rinse the nasal cavity, nasal spray hormones that can be used in infants, or antihistamines.