The films of tuberculosis include chest x-ray and chest CT. they need to be interpreted under the guidance of a doctor according to the specific situation. The manifestations of pulmonary tuberculosis on chest x-ray can show lesions such as exudation, hyperplasia and fibrosis, as well as calcification, and various manifestations such as cavitation, pleural effusion, pleural thickening and adhesions. Tuberculosis on chest CT can show enlarged hilar and mediastinal lymph nodes, as well as milia-like nodules, nodular patchy shadows with uneven density, and thick-walled cavities, caseous changes, and so on. If these imaging changes occur, you need to consider the possibility of tuberculosis, of course, but also need to be combined with symptoms, laboratory tests, sputum smears and other examinations to make a comprehensive judgment, the specific judgment should be carried out under the guidance of the doctor.