Cold and cough Male, 28 My child age is 2month she is a girl. When she born has to suffering from cold. She is all time suffering in his nose to cold. I also used naso clear drop and otriben pediatric drop. But she is good one week after than one week she is suffering the same problem. All time we thought that what is permanent solution. I visit 02 doctor but they advise use the drops when she suffering for clod. Now few days she suffering from cold and caugh and all times his nose is block. Please help me to solve the permanent solution