A patient with tuberculosis who still coughs after medication may have been treated for too short a period of time and the cough is not well controlled, or it may be a combination of other infections. Allergies to substances in the environment may also cause coughing. 1. Treatment time is too short: coughing after tuberculosis medication is usually because the treatment time is too short, tuberculosis is not well treated, and the treatment is interrupted in the middle of the treatment, so the cough has not been relieved. Because tuberculosis is a relatively long course of disease, get standardized anti-tuberculosis treatment and treatment, the general condition can be stabilized. 2. Combination of other infections: patients are likely to be combined with other pathogenic infections, such as colds, bronchitis, pneumonia and other conditions will be infected, thus causing cough. 3. Allergy: coughing after taking tuberculosis treatment drugs may also be allergic to substances in the environment, such as pollen, hair, change of season, etc., which may lead to coughing, so you should stay away from allergens, and then treat the allergy, but this kind of coughing is not too related to tuberculosis. After taking tuberculosis medication, you can go to the hospital for a targeted examination to clarify the cause of the disease, and then under the guidance of the doctor to be targeted treatment.