The correct name for mediastinal lymph node tuberculosis should be mediastinal lymph node tuberculosis, and its cure usually takes about 6 months, but the exact time also depends on the specific results of the treatment and cannot be generalized. Standardized anti-tuberculosis treatment for mediastinal lymph node tuberculosis generally includes a 2-month booster treatment and a 4-month consolidation period, which may be extended if the review of Mycobacterium tuberculosis remains positive after the 2-month booster treatment. In addition, there are also drug-resistant mediastinal lymph node tuberculosis patients, the course of treatment may be longer, so for mediastinal lymph node tuberculosis patients cure time is not completely clear, need to be based on specific circumstances. It is recommended that patients suffering from mediastinal lymph node tuberculosis should consult a doctor in time and under the guidance of a professional doctor for treatment.