Modern treatment of respiratory tract diseases almost always implies the appointment of one or another inhalation therapy. In this manual, only artificial aerosols and only methods and methods of inhalation therapy that have proven their effectiveness are considered. It is important for both the doctor and the patient to know the characteristics of the inhalation devices used, drugs, solvents and the technique of respiratory maneuver, which makes the procedure itself as effective as possible. Inhaler processing system is given, diagrams of used inhalers are given.