One-month-old infants with colds and nasal congestion should be treated according to the individual situation of the child, mainly with general treatment and medication. Due to the one-month-old baby nasal cavity is small, the nasal mucosa capillary rich, so in the cold, can occur local congestion, edema, and thus the symptoms of nasal congestion. If the baby’s secretion is too much and cause nasal congestion, can be given sea salt water spray nasal cavity, in order to clear the nasal secretion, and at the same time give the baby appropriate milk, avoid nasal dryness. If the nasal mucosa congestion, swelling is more obvious, can be under the guidance of the doctor to be ephedrine nasal drops, nasal mucosal vasoconstriction, reduce mucosal edema exudate. This will relieve the symptoms of nasal congestion in babies. If necessary, you can be suction care. One-month-old babies with colds and nasal congestion, it is recommended that parents should take their babies to the hospital in a timely manner to clarify the cause of the disease, by the doctor to carry out the appropriate treatment.