When the drugs can be reduced after anti-tuberculosis treatment depends on the patient’s actual recovery and tolerance. Tuberculosis is generally an acute and chronic infectious disease of the respiratory system caused by infection with Mycobacterium tuberculosis, as long as through the use of isoniazid, rifampicin, ethambutol and other drugs chemotherapy, the general intensive phase of the treatment takes two months, the consolidation period takes four months, the patient needs to uninterruptedly and regularly use the drug. If the condition is stabilized after 6 months of treatment, and the sputum pathogenetic examination suggests that the antacid staining of sputum is negative, then the drug can be appropriately reduced under the advice of the doctor. If the treatment is still positive after the intensive period of treatment, the treatment of the intensive period of treatment should be appropriately prolonged, and the treatment period of the drug can be appropriately prolonged if the lesions in the lungs are relatively serious, and the drug can be appropriately prolonged, and the choice of whether or not to reduce the drug is made based on the patient’s recovery situation. Treatment should be carried out under the guidance of the doctor, do not stop and reduce the drug privately, so as not to cause danger.