Hi,My son is One & half year He has always Cold ,Nasal Congestion, Sound comes nose,Once a month we went to doctor for this problem some times fever also comes . All doctors told this is not a major problem ,this follow for some months and after only cure they give cold syrups like tuspel plus,levoline,sinerest,woncef,pedicold,mucolite,ascoril, and we give nebulizer for 3 times for 5 days & we put deripilin injection one time & for which syrup is best we given already crocin syrup but prescribed P125,calpol syrup