Medical steam inhaler is mainly used to treat various respiratory diseases, such as colds, fever, cough, asthma, sore throat, pharyngitis, rhinitis, bronchitis, pneumoconiosis and other diseases that occur in the trachea, bronchi, alveoli, and chest cavity. A steam inhaler, as the fitness tools for home, is used to atomize the liquid medicine into tiny particles, and the medicine enters the respiratory tract and lungs through breathing inhalation, so as to achieve painlessness. The purpose of rapid and effective treatment.