Patients with pulmonary tuberculosis breathe with sound, referring to croup, which mostly indicates cavitation-type lesions in the lungs or combined with underlying lung diseases, such as chronic obstructive pulmonary disease, etc. Further improvement of lung CT examination is needed to do appropriate treatment according to the specific situation. In the case of cavitary lesions, regular anti-tuberculosis treatment is required, and appropriate treatment such as wheezing can be given. If it is an underlying disease, such as chronic obstructive pulmonary disease secondary to bacterial infection, anti-inflammatory, asthma, cough and sputum treatment, central oxygenation if necessary, and anti-tuberculosis treatment are also very crucial. Most patients will gradually improve their clinical symptoms after treatment.