A cold during the onset of tuberculosis can aggravate tuberculosis. Tuberculosis is a chronic respiratory infection caused by Mycobacterium tuberculosis, which mainly affects the lungs, and its main symptoms are cough, sputum, weakness, lethargy and night sweats. The main symptoms are cough, sputum, weakness, weight loss, night sweats, etc. During the onset of tuberculosis, most of the time when the resistance decreases, a cold can cause upper respiratory tract infections, and in severe cases, intra-pulmonary infections, which aggravate tuberculosis. Therefore, the occurrence of tuberculosis should be treated early, the course of treatment should be standardized, the dose of medication should be sufficient, and the immunity of the body should be improved during the anti-tuberculosis period to avoid the occurrence of colds that can cause lung infections.