Active tuberculosis is mainly treated with anti-tuberculosis therapy. Commonly used drugs are rifampicin, isoniazid, some patients also need to use ethambutol, pyrazinamide and other anti-tuberculosis drugs, depending on the condition and follow the doctor’s instructions. Active tuberculosis generally refers to patients with positive sputum smear, the current tuberculosis foci in the active phase, more infectious, must actively cooperate with the doctor to take anti-tuberculosis treatment. When using the drug, pay attention to the allergy to the drug components are prohibited, after using the drug may appear headache, rash, abdominal pain and other adverse reactions, if the adverse reactions are obvious need to stop the drug. Anti-tuberculosis treatment course is often relatively long, must be full, adequate amount, combined use of anti-tuberculosis drug treatment, treatment can not be arbitrarily stopped and reduced to avoid recurrence of the disease. During the treatment period of active tuberculosis, it is necessary to go to the hospital for regular checkups to observe the situation of the treatment. Anti-tuberculosis drugs must be used under the guidance of a doctor, and patients should not use drugs on their own.