what is the best solution to cure cold congestion in two month old baby?

A. hi zbavoid cold climate, cold winds. give plenty of feeds , adequate rest to the baby. indirect steam , hot water bath will also help. consult your paediatrician if baby is feeding less, excessively drowsy or if cold increases. post illness babies might be cranky , irritable. nose block congestion also result in loss of appetite, difficult sucking. try different head up feeding position. feed by spoon otherwise. Maintain hygiene. if bottle feeding, maintain sterility as its a common source of infections. .  put steamer in room or To give steam to babies, best way is to make your bathroom steamy by running the hot water tap.