Abstract: In recent years, with the development of some new techniques based on bronchoscopic skills, such as endobronchial ultrasonography, autofluorescence bronchoscopy, electromagnetic navigation bronchoscopy, fibered confocal fluorescence microendoscopy and optic coherence tomography of the advent of technology, which solved the shortcomings of traditional technology from different areas and dimensions. Although these techniques need to be improved and clinical verified further, it was believed that the great impact on diagnosis and treatment of lung cancer should be made by them.