Tester for airway responsiveness by humidity method

The invention discloses a tester for airway responsiveness by a humidity method, comprising an atomizer, an air compressor pump used as a power source of the atomizer and an automatic control unit for controlling operation states of the air compressor pump and the atomizer. The invention has the advantages of simple structure, simple and convenient operation, thereby realizing automatic control and ensuring the accuracy of a test result. In the invention, test can be stopped in any period of time, thereby ensuring the safety of test, reducing damage of the test to the patient to a maximum extend and reducing untoward effect of the test to a maximum extend. The coughing, spitting and speaking of subjects during the test do not influence the test result, and the whole test process is continuous, thus the test is available for anyone.