The most common clinical manifestation of pulmonary nodules is coughing and coughing up sputum, and some patients may even have blood in the sputum, and in more severe cases, they may also show symptoms such as fever, sweating, weakness, poor appetite, and increasing weight loss. Pulmonary nodule disease can spread widely in the later stages, affecting the function of other tissues in the lungs and causing difficulty in breathing and shortness of breath in the chest. Therefore, if you are sure that you have tuberculosis, you must go to the hospital as soon as possible, so that you can know about it early and get well sooner. Tuberculosis is contagious, so you should isolate people around you.