Hello Sir....My baby is 18 months He is having cough and cold since February I have changed 3 pediatricians I put up in jhalawar Rajasthan...His pediatrician told us he has allergy I m gvng him prescribed medicines with 2 times nebulization but not much improvement he has too much congestion with his breathing sound what shud I do I m really worried Abt him after changing weather he starts sneezing with nose and cough...