The incubation period of tuberculosis is generally 2-3 months, but the exact length of incubation varies depending on the patient’s physical condition, the degree of infection, the type of Mycobacterium tuberculosis, and the strength of virulence, and can be up to six months in some patients. Tuberculosis is a chronic respiratory infection caused by the infection of the lungs with Mycobacterium tuberculosis. For patients with early tuberculosis, the main symptoms include persistent low fever and weakness, loss of appetite, night sweats, accompanied by persistent cough and sputum, chest pain and coughing up blood, and some patients may also have chest tightness and dyspnea. The specific diagnosis of the disease can be confirmed by going to a regular hospital for more detailed special examinations, such as sputum TB culture test, X-ray chest X-ray, blood specific antibody measurement, etc. According to the actual condition of the patient and the typing and staging of the TB disease, then a suitable treatment plan can be formulated.