Breathing keeps us alive, because every cell in the body need oxygen to function.

If the passage from nose to air sacs are obstructed, or the air sacs filled with fluid, the entry of oxygen is reduced, resulting in breathlessness, and coughing

Symptoms like nasal secretion, sneezing, and cough are all reflexes to clear the air way.

Please close one symptom and follow the advice as listed in the instruction.