A deep dry cough is a periodic or persistent cough without sputum production that occurs when the lower respiratory system is irritated. Develop with infectious or non-infectious lesions of the trachea, bronchi, lungs, pleura, pathological processes in the mediastinum. Plain chest x-ray or fluorography, serological methods, tuberculin test, bronchography, bronchoscopy, ultrasound of the mediastinum and pleura are recommended to establish the causes of the symptom. To alleviate the condition before making a diagnosis, humidification of the air, plenty of warm drink, rest with limitation of external stimuli are shown.