Calpol Saline Nasal Drops are very useful for the cleaning of the stuffed up nose of the baby. It is also helpful in easing the breathing process as it removes the built up mucus. Many other symptoms of caused by cold and flu such as nasal congestion, blocked noses, sinusitis and hayfever are easily relieved with the use of this nasal drops.Your child can breath freely and easily with the use of Calpol Saline Nasal Drops. To use the drops, tilt the head of the child to one side while the child is lying, then spray the drop once. Repeat the same in the other nostril.