What does it mean to have fibrous nodules in the lungs?

Fibrous nodules in the lungs generally refer to the presence of diverse granulomas in the lungs, the cause of which is unknown, and are generally referred to as nodular foci on imaging.
Fibrotic nodules in the lungs generally refer to shadows in the lungs with a diameter of less than 3 centimeters, which can be either round or oval, and are commonly found in the lungs of patients who have been cured of diseases such as pneumonia, tuberculosis, and chronic bronchitis, and who have been examined by chest radiographs and chest CT.
Most of the pulmonary fibrous nodules are benign, patients do not need to be too nervous after the discovery of pulmonary fibrous nodules, if the patient at the same time accompanied by coughing, coughing up sputum, chest tightness, chest pain and other respiratory symptoms, you need to go to the hospital in a timely manner, under the guidance of the doctor to carry out treatment.
If the patient has no special discomfort symptoms, can be under the guidance of the doctor regular review, observe the growth rate of pulmonary fibrous nodules.