Mild tuberculosis is treated with medication, usually without injections, as prescribed by the doctor. After the diagnosis of tuberculosis, if after the identification of the bacterial group, belongs to the non-drug-resistant tuberculosis, at the same time, the condition is relatively mild is to take drugs. Clinically, the principles of early, full, adequate, combined and regular treatment are generally adopted. Tuberculosis generally take isoniazid, rifampicin, pyrazinamide, ethambutol and other four kinds of anti-tuberculosis drug combination therapy. Under normal circumstances, it needs to be taken for more than half a year, and patients with pleural infection even need to take more than a year, and usually do not need to take injections for treatment. Therefore, once diagnosed with tuberculosis, it is best to take regular anti-tuberculosis drug treatment according to the doctor’s requirements. In the course of treatment, regular review, dynamic observation of changes in the condition, to prevent the occurrence of adverse reactions.