We have been using medicines & nebulization regurlary! the cough it gets btr & if he exposed for agarbathi smoke & if he eat curd he will start coughing again, i dony evn know whats happening wit,my doc. told that he had a Dust allergy with chest infection he hill active & good! but that cough irritates him a lot when he exposed to cough related items! what could be the main problem? is it asthama or bronchities or just a seasonal common allergy??