Chronic foci of infection in the lungs means the presence of chronic infectious foci in the lungs, which is common in tuberculosis, and does not exclude the possibility that pathogens such as bacteria, viruses, and fungi may invade the lungs and cause infectious lesions.
Chronic foci of infection in the lungs means that the lungs are found to have chronic foci of infection on their own through imaging. Such foci may be caused by tuberculosis, a chronic infectious disease of the lungs. The presence of chronic infected foci in the lungs may also be caused by chronic infectious lesions in the lungs caused by bacteria, viruses, fungi, etc.
The presence of chronic infected foci in the lungs is likely to impair the functioning of the lungs, so please go to the hospital in time for further examination to make a clear diagnosis, and actively treat the disease to avoid delaying the condition.