The most fearful thing for patients after the cure of tuberculosis is recurrence. For patients with recurrent tuberculosis, the treatment is more difficult because it is easier to produce drug-resistant bacteria, and the treatment time will be longer, and there will be more complications. Because as long as the patient’s resistance declines, it is easy to be re-infected by tuberculosis bacilli, which induces the recurrence of tuberculosis. In order to prevent recurrence, so in the initial treatment of tuberculosis must follow the principles of tuberculosis treatment, to early, regular, appropriate amount, the whole process, the principle of combined treatment, adhere to the whole process of supervised chemotherapy strategy, regular use of drugs. For patients recovering from tuberculosis, they should develop good living habits, quit smoking, quit drinking, exercise appropriately, enhance resistance, strengthen nutrition, prevent respiratory infections, etc., to avoid recurrence of tuberculosis due to the decline of resistance.