Hello, You have to get yourself examined by ENT specialist for any wheeze and chest infection , secondly get examined for nasal allergic problems and get done CT scan of nose and paranasal sinuses to get any disease ruled out of nose and sinuses. You may need -- Prevention from cold,dust,perfume smell or other smell Nasal steroid sprays nasal saline wash antihistaminics The other part is acidity or reflux which is the ignored part and most of us do not even know about it.take precautions--- Keep head end of bed elevated. Avoid alcohol, Smoking Do brisk walking daily Go for walk after dinner Avoid spicy food Avoid late night coffee