Tuberculosis is a pulmonary disease caused by Mycobacterium tuberculosis infection, which belongs to Class B infectious disease. Patients with pulmonary tuberculosis often have cough, expectoration, chest tightness, shortness of breath, chest pain, hemoptysis, stomach cold, and afternoon low heat, night sweat, emaciation, fatigue, mental depression, anorexia and other symptoms. In case of the above symptoms, you should go to the hospital for chest X-ray or chest CT examination. If necessary, you should do sputum examination for acid fast bacilli, bronchoscopy and other examinations to further clarify the diagnosis. If pulmonary tuberculosis is considered, timely antituberculosis treatment is required. During the antituberculosis treatment, the liver and kidney functions and blood routine tests should be reviewed regularly to avoid damage to the liver and kidney functions.