Just a month old baby nasal congestion and viral colds, allergic rhinitis and other related, feasible general treatment, if necessary, follow the doctor’s prescription medication. 1. Viral colds: viral colds can be cured by the baby, generally no special drugs. For the phenomenon of nasal congestion, can follow the doctor’s advice with saline rinse, suction care and other symptomatic supportive treatment. You can also be given Pu Dilan anti-inflammatory oral solution oral treatment. Daily attention should be paid to increase or decrease the baby’s clothing according to climate change, to create a good living environment. 2. Allergic rhinitis: If suffering from allergic rhinitis, parents should immediately rinse the baby’s face with water or follow the doctor’s instructions to use saline to rinse the nasal cavity, in order to reduce the irritation of allergenic substances in the nasal mucosa. Foods or environments that may be allergic should be avoided in general. Parents are advised to take their new month-old baby with nasal congestion to the doctor for examination, so as to clarify the specific situation and take measures as prescribed by the doctor, and not to stimulate the baby’s nasal passages with medicines or foreign objects on their own.