Lymphatic tuberculosis may affect life expectancy, depending on the severity of the disease, and will affect life expectancy if the infection has spread throughout the body and damaged other organs. If the infection has spread throughout the body and damaged other organs, life expectancy will be affected. If patients with lymphatic tuberculosis undergo regular treatment and the tuberculosis is cured, most of them will not have any impact on their life expectancy, and they can live the same as normal people. However, if the condition of lymphatic tuberculosis is more serious and the tuberculosis spreads throughout the body, causing functional damage to the corresponding organs, life expectancy may be affected. In this case, life expectancy may be affected. Lymphatic tuberculosis is likely to lead to systemic dissemination, so it needs to be detected at an early stage and treated with early and regular combination, which can be treated with isoniazid, rifampicin, pyrazinamide, ethambutol and other drugs. After treatment, most of them can be cured. It is recommended that patients with lymphatic tuberculosis consult a regular infectious disease hospital in a timely manner and under the guidance of a specialist for treatment.