How to treat obstructive ventilation dysfunction

Obstructive ventilation dysfunction may be caused by a variety of reasons, if it is caused by airway foreign bodies, just take it out in time. If sputum viscous obstruction caused by airway, can be applied cough expectorant. If it is caused by bronchitis, can choose erythromycin or azithromycin, while oral aminophylline antispasmodic antiasthmatic drugs.