Moxifloxacin is a quinolone antibiotic, the main antibacterial spectrum is Gram-negative bacilli, Gram-positive cocci, atypical pathogenic bacteria, and Mycobacterium tuberculosis, so moxifloxacin has some anti-tuberculosis effect. The clinical diagnosis of tuberculosis is based on anti-tuberculosis treatment, such as the application of isoniazid, rifampin, pyrazinamide, streptomycin, etc. The principles of application are early, moderate, combined, whole, and regular, and attention needs to be paid to monitoring the side effects of drugs during the process of administration and making appropriate treatment. Patients with pulmonary tuberculosis should strengthen nutrition, pay attention to rest, avoid getting cold, eat more fresh vegetables and fruits, supplement sufficient minerals and vitamins, improve the immunity of patients and promote recovery from the disease, and do proper isolation and avoid going to places where people gather.