Two-month-old baby nasal congestion and sneezing may be caused by cold environment stimulation, upper respiratory tract infection, etc., which can be dealt with by paying attention to keep warm. 1. Cold environment stimulation: the baby by the cold stimulation, there may be nasal mucosa edema, causing nasal congestion and sneezing phenomenon, then pay attention to the baby to keep warm, add clothing in time. 2. Upper respiratory tract infections: because the two-month-old baby’s body immunity development is not yet perfect, it is easy to get cold or contact with germs and cause respiratory tract infections. Thus, nasal congestion, sneezing, coughing and other symptoms. You can consult a doctor in time, follow the doctor’s instructions to be sea salt water nasal spray, pediatric cold Ning granules and other symptomatic supportive treatment. When two-month-old babies have nasal congestion and sneezing, parents are advised to bring their babies to the hospital in time. Take medication under the guidance of a doctor to avoid adverse consequences.